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GHID DE PROIECTARECasete LindabVersiune 29.01.2008

Introducere, Caracteristici, Exemplu de calcul, Tabele

Introducere

IntroducereSumarPrezentul ghid de proiectarea fost elaborate de ctre Gordias Srl n baza contractului nr.12/2006 pe baza comenzii lansate de Lindab Srl. Ghidul de proiectare se refer exclusiv la tipurile de casete structurale fabricate de Sc Lindab Srl i prezint caracteristicile sec iunilor i a tabelelor de ncrcri capabile aferente tipo-dimensiunilor disponibile. n cele ce urmeaz vor fi prezentate ipotezele pe care s-a bazat calculul i tabelele cu capacit ile portante rezultate.

Tipuri de caseteAu fost analizate tipurile de casete din portofoliul de produse Lindab prezentate mai jos:

Caracteristici materiale / grosimi / ipoteze

Caracteristici materiale / grosimi / ipotezeCalit ile de o el snt conform standardelor SR EN 10142+A1:2000 i SR EN 10147:1993. Casetele Lindab snt disponibile n urmtoarele calit i de o el: tabl de o el galvanizat FeE 320G+Z cu protec ia anticoroziv prin zincare la cald Z275 (g/m2) tabl de o el galvanizat FeE 250G+Z cu protec ia anticoroziv prin zincare la cald Z275 (g/m2) Producerea casetelor se realizeaz prin laminare la rece. Caracteristicile materialului de baz pentru calitatea FeE 320G+Z sunt: limita de curgere: fy = 320 N/mm2; rezisten a la rupere: fu = 410 N/mm2; modulul de elasticitate: E = 210000 N/mm2 Caracteristicile materialului de baz pentru calitatea FeE 250G+Z sunt: limita de curgere: fy = 250 N/mm2; rezisten a la rupere: fu = 330 N/mm2; modulul de elasticitate: E = 210000 N/mm2 Grosimi nominale disponibile: t nom = 1,00 mm t nom = 0,88 mm t nom = 0,75 mm Lungimea maxim de fabrica ie: L max = 13,00 m Ipoteze de calcul: Pentru a permite calculul rapid al situa iilor uzuale, se vor considera urmtoarele ipoteze: n cazul grinzilor continue deschiderile sunt egale; ncrcarea este uniform distribuit i cu aceeai intensitate pe toat lungimea grinzii (similar ncrcrii din vnt); nu se poate realiza suprapunerea acestor elemente, elementele considerndu-se continue fr suprapuneri, lungimea maxim de laminare - furnizat de firma Lindab este de 13m.

Sisteme statice / Tabele

Sisteme statice / Tabelen aceste condi ii, se definesc cele trei sisteme statice pentru casete, dup cum urmeaz: Sistem static nr. 1: Grinda simplu rezemat, cu deschideri din 250mm n 250mm de la 3.00m la 8.50m.

Sistem static nr. 2: Grinda continu peste trei reazeme, fr suprapuneri intermediare, cu deschideri din 250mm n 250mm de la 3.00m la 6.50m.

Sistem static nr. 3: Grinda continu peste trei reazeme, fr suprapuneri intermediare, cu deschideri din 250mm n 250mm de la 3.00m la 4.25m.

Tabelele de calcul vor con ine urmtoarele valori: Pentru dimensionarea la starea limita ultim de rezisten i stabilitate (SLU) se va considera dou situa ii de calcul: presiunea adus de ncrcarea din vnt suc iunea adus de ncrcarea din vnt. L imea de rezemare a casetelor pe reazemele intermediarese va considera n 2 variante: b300mm (aplica ii specifice pentru structuri de beton) b160mm (aplica ii specifice pentru structurir metalice) Caz 1 din tabel va prezenta capacitatea portant starea limit ultim (SLU) presiune sau suc iune (n kN/m2).

Sisteme statice / Tabele

Pentru dimensionarea la starea limit a exploatrii normale (SLEN) se vor considera trei cazuri, corespunztoare unor valori limit admise pentru sge ile casetelor, dup cum urmeaz: Caz 2: din tabel va prezenta ncrcarea limit corespunztoare unei sge i maxime L/150 (kN/m2) Caz 3: din tabel va prezenta ncrcarea limit corespunztoare unei sge i maxime L/200 (kN/m2) Caz 4: din tabel va prezenta ncrcarea limit corespunztoare unei sge i maxime L/300(kN/m2). Capacit ile portante se vor calcula conform prevederilor din EN 1993-1.3. Aceste prevederi corespund cu cele din normativul romnesc NP 012-97.

Calculul elementelor de tip caset pentru pere i

Calculul elementelor de tip caset pentru pere iConform EC3 Part. 1.3. 1. Generalit i (1) Elementele de tip caset pentru pere i sunt elemente cu sec iuni cu l ime mare, de forma elementelor de tip C, alctuite din dou tlpi nguste, dou inimi i o talp lat, avnd geometria tipic artat n figura 1. Deplasrile laterale ale celor dou tlpi nguste sunt mpiedicate de tabla cutat dispus la exterior.

Figura 1: Geometria tipic a casetelor (2) Rezisten a inimilor la for e tietoare, respectiv la for e locale transversale se ob ine conform rela iilor de calcul prezentate n paragrafele 5.8-5.11 din EUROCODE3-Partea 1.3 i utiliznd valoarea lui Mc,Rd calculat n (3) i (4) din prezenta procedur. (3) Momentul capabil Mc,Rd al unei casete se ob ine din paragraful 2 presupunnd c: o caracteristicile geometrice respect condi iile din tabelul 1;

Calculul elementelor de tip caset pentru pere i

o nl imea cutelor tlpii late hu nu va depi h/8, unde h este nl imea casetei. (4) n mod alternativ, momentul capabil al unei casete se poate determina prin ncercri experimentale conform Capitolului 9 din EUROCODE3Partea 1.3, presupunnd c echipamentul de testare nu influen eaz comportarea local a casetei. Tabelul 1: Limitele de validitate a procedurii pentru calculul casetelor 0.75 mm < tnom < 1.5 mm 30 mm < bf < 60 mm 60 mm < h < 200 mm 300 mm < bu < 600 mm Ia/bu < 10 mm4/mm* s1 < 1000 mm *condi ie par ial ndeplinit datorit dimensiunilor cutelor tlpii late 2. Determinarea momentului capabil 2.1 Talpa lat solicitat la compresiune (1) Capacitatea portant a unei casete, avnd talpa lat solicitat la compresiune, se determin prin procedura schematizat n figura 2 parcurgnd urmtorii pai: Pasul 1. Se determin ariile eficace pentru toate elementele comprimate ale sec iunii transversale pe baza raportului tensiunilor unitare =

2 , 1

ob inut folosind l imile eficace ale tlpii comprimate i aria brut a inimilor; Pasul 2. Se determin noua pozi ie a centrului de greutate, apoi se ob ine capacitatea portant Mc,Rd: f y ,b M c,Rd = Weff ,min n care:

M2

, M2 = 1.25 zc zt Dimensiunile zc i zt sunt explicate n figura 2.

Weff ,min =

I y ,eff ,min

, dar Weff ,min

I y ,eff ,min

2.2 Talpa lat solicitat la ntindere (1) Capacitatea portant a unei casete cu talpa lat solicitat la ntindere se determin printr-o procedur schematizat n figura 3 parcurgnd urmtorii pai: Pasul 1. Se determin pozi ia centrului de greutate a sec iunii brute;

Calculul elementelor de tip caset pentru pere i elementelor

Pasul 2. Se determin l imea eficace a tlpii late, bu,eff innd cont de fenomenul de flange curling, cu rela ia 2.2.1.

Figura 2. Determinarea capacit ii portante talpa lat comprimatbu ,eff = 53.3 x1010 e0 t 3t eq hLbu3 2

(rela ia 2.2.1.)

unde: bu este l imea tlpii late; e0 este distan a de la centrul de greutate al sec iunii brute pn la centrul de greutate al tlpii nguste; h este nl imea profilului; L este lungimea ntre reazeme a casetei; teq este grosimea echivalent a tlpii late, ob inut cu formula: 12 I a t eq = 3 bu

Ia este momentul de iner ie al tlpii late fa de propriul centru de greutate.

Pasul 3. Se determin ariile eficace pentru toate elementele comprimate ale sec iunii transversale pe baza raportului tensiunilor unitare = ob inut folosind l imile eficace ale tlpilor i ariile brute ale inimilor; Pasul 4. Se determin noua pozi ie a centrului de greutate, apoi se ob ine capacitatea portant Mb,Rd:

2 , 1

Calculul elementelor de tip caset pentru pere i

M b,Rd = bWeff ,com

f y ,b

M2

, dar

M b,Rd Weff ,t

f y ,b

M2

n care:zc zt n care factorul de corela ie b se determin n felul urmtor: - dac s1 300 mm b = 1,0 - dac 300 mm s1 1000 mm b = 1,15 s1/2000 unde: s1 este distan a dintre punctele de mbinare care asigur mpiedicarea deplasrilor laterale ale tlpilor nguste (vezi figura 1) M2 = 1.25 (2) Efectele fenomenului de shear lag nu se iau n considerare dac: L/bu,eff20. n caz contrar, se determin o valoare redus a coeficientului conform paragrafului 5.4.3 din EUROCODE3-Partea 1.3. Weff ,com = I y ,eff, Weff ,t =

I y ,eff

Figura 3. Determinarea capacit ii portante talpa lat ntins (3) La determinarea sge ilor corespunztoare strii limit a exploatrii normale nu se ine cont de fenomenul de flange curling. (4) Ca o alternativ simplificat, momentul capabil al unei casete cu talpa lat nerigidizat se poate aproxima considernd aria eficace a tlpii late ntinse egal cu aria eficace a celor dou tlpi comprimate.

Tabele de calcul casete Sec iuni eficace

Tabele de calcul casete Sec iuni eficace

Calitate de o el - SUB320Tip profil Geometrie Aria Grosime sec iunii Greutate brute[mm] [cm /m]2

Suc iune Ieff[cm /m]4

4m Ieff[cm /m]4

Weff[cm /m]3

Weff[cm /m]3

Presiune 6m Ieff Weff[cm /m]4

8m Ieff[cm /m]4

Weff[cm /m]3

[kg/m ]

2

[cm /m]

3

LK 100/600

0.75 0.88 1.00 0.75 0.88 1.00 0.75 0.88 1.00

11.33 13.30 15.11 11.83 13.88 15.78 12.46 14.62 16.61

8.90 10.44 11.86 9.29 10.90 12.38 9.78 11.47 13.04

96 118 141 145 179 214 222 276 331

14 17 20 18 22 26 24 29 33

40 53 79 61 93 132 88 134 194

7 10 13 10 14 18 11 15 21

36 52 66 55 82 115 81 120 172

6 10 12 9 13 18 10 15 20

33 47 66 52 75 105 77 112 158

6 9 13 8 12 17 10 14 19

LK 120/600

LK 145/600

Calitate de o el SUB250Tip profil Geometrie Aria Grosime sec iunii Greutate brute[mm] [cm /m]2

Suc iune Ieff[cm /m]4

4m Ieff[cm /m]4

Weff[cm /m]3

Weff[cm /m]3

Presiune 6m Ieff Weff[cm /m]4

8m Ieff[cm /m]4

Weff[cm /m]3

[kg/m ]

2

[cm /m]

3

LK 100/600

0.75 0.88 1.00 0.75 0.88 1.00 0.75 0.88 1.00

11.33 13.30 15.11 11.83 13.88 15.78 12.46 14.62 16.61

8.90 10.44 11.86 9.29 10.90 12.38 9.78 11.47 13.04

99 121 144 149 184 219 230 284 340

14 17 20 18 22 26 24 29 34

41 62 83 66 98 139 96 146 212

8 12 14 11 15 20 12 17 23

37 54 76 59 86 121 88 130 187

7 10 15 9 14 19 12 17 23

35 50 69 56 79 110 83 121 171

6 9 13 8 12 18 11 16 22

LK 120/600

LK 145/600

ncrcri capabile LK100/600 SUB320

ncrcri capabile LK100/600 SUB320LK 100/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m ] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.942 1.942 1.717 1.145 2.393 2.393 2.255 1.503 3.235 3.235 3.087 2.058

2

3.251.590 1.590 1.330 0.887 2.000 2.000 1.733 1.155 2.715 2.715 2.372 1.581

3.501.324 1.324 1.051 0.701 1.691 1.691 1.358 0.905 2.307 2.307 1.858 1.239

3.751.119 1.119 0.844 0.563 1.449 1.444 1.083 0.722 1.981 1.973 1.480 0.987

4.000.956 0.917 0.688 0.459 1.252 1.168 0.876 0.584 1.717 1.595 1.196 0.797

4.250.824 0.757 0.568 0.379 1.281 1.029 0.771 0.514 1.500 1.306 0.979 0.653

4.500.718 0.632 0.474 0.316 1.134 0.856 0.642 0.428 1.322 1.082 0.811 0.541

4.750.631 0.533 0.400 0.267 0.995 0.720 0.540 0.360 1.171 0.905 0.679 0.452

5.000.558 0.453 0.340 0.227 0.875 0.611 0.458 0.305 1.044 0.764 0.573 0.382

5.250.498 0.389 0.292 0.194 0.774 0.522 0.392 0.261 0.935 0.650 0.488 0.325

5.500.446 0.336 0.252 0.168 0.689 0.450 0.338 0.225 0.843 0.558 0.418 0.279

5.750.402 0.292 0.219 0.146 0.617 0.391 0.293 0.195 0.762 0.482 0.361 0.241

6.000.363 0.256 0.192 0.128 0.556 0.341 0.256 0.171 0.692 0.419 0.314 0.209

6.250.330 0.225 0.169 0.113 0.502 0.300 0.225 0.150 0.734 0.392 0.294 0.196

6.500.301 0.199 0.149 0.100 0.456 0.264 0.198 0.132 0.675 0.346 0.259 0.173

6.750.276 0.177 0.133 0.089 0.416 0.235 0.176 0.117 0.623 0.306 0.229 0.153

7.000.254 0.158 0.119 0.079 0.380 0.209 0.157 0.104 0.570 0.272 0.204 0.136

7.250.234 0.142 0.106 0.071 0.349 0.187 0.140 0.093 0.521 0.243 0.182 0.122

7.500.217 0.127 0.096 0.064 0.322 0.168 0.126 0.084 0.478 0.218 0.164 0.109

7.750.201 0.115 0.086 0.058 0.298 0.151 0.114 0.076 0.440 0.196 0.147 0.098

8.000.187 0.104 0.078 0.052 0.276 0.137 0.103 0.068 0.406 0.177 0.133 0.089

8.250.175 0.095 0.071 0.047 0.256 0.124 0.093 0.062 0.376 0.161 0.120 0.080

8.500.163 0.086 0.065 0.043 0.239 0.113 0.085 0.057 0.349 0.146 0.109 0.073

0.88

10.44

1.00

11.86

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]8.90

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.611 1.611 1.611 1.611 2.067 2.067 2.067 2.067 2.548 2.548 2.548 2.548

3.251.440 1.440 1.440 1.440 1.843 1.843 1.843 1.843 2.268 2.268 2.268 2.268

3.501.296 1.296 1.296 1.296 1.655 1.655 1.655 1.655 2.033 2.033 2.033 2.033

3.751.173 1.173 1.173 1.173 1.496 1.496 1.496 1.496 1.834 1.834 1.834 1.834

4.001.068 1.068 1.068 1.068 1.359 1.359 1.359 1.359 1.664 1.664 1.664 1.664

4.250.977 0.977 0.977 0.912 1.241 1.241 1.241 1.239 1.517 1.517 1.517 1.517

4.500.897 0.897 0.897 0.761 1.138 1.138 1.138 1.031 1.389 1.389 1.389 1.303

4.750.827 0.827 0.827 0.642 1.048 1.048 1.048 0.867 1.277 1.277 1.277 1.090

5.000.766 0.766 0.766 0.546 0.968 0.968 0.968 0.736 1.178 1.178 1.178 0.920

5.250.711 0.711 0.703 0.468 0.897 0.897 0.897 0.629 1.091 1.091 1.091 0.783

5.500.662 0.662 0.607 0.405 0.834 0.834 0.813 0.542 1.013 1.013 1.008 0.672

5.750.618 0.618 0.528 0.352 0.778 0.778 0.706 0.471 0.943 0.943 0.871 0.581

6.000.578 0.578 0.462 0.308 0.727 0.727 0.616 0.411 0.881 0.881 0.757 0.505

6.250.542 0.542 0.407 0.271 0.681 0.681 0.541 0.361 0.824 0.824 0.708 0.472

6.500.509 0.480 0.360 0.240 0.639 0.637 0.478 0.318 0.773 0.773 0.624 0.416

0.88

10.44

1.00

11.86

l imea reazemului intermediar b 160mm0.75 0.88 1.00 8.90 10.44 11.86 1.362 1.764 2.193 1.223 1.581 1.961 1.106 1.427 1.767 1.006 1.295 1.601 0.919 1.181 1.458 0.844 1.083 1.334 0.778 0.997 1.226 0.720 0.921 1.131 0.669 0.854 1.047 0.623 0.794 0.973 0.581 0.740 0.906 0.544 0.692 0.846 0.511 0.649 0.792 0.480 0.609 0.743 0.453 0.573 0.699

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.898 1.898 1.898 1.898 2.443 2.443 2.443 2.443 3.018 3.018 3.018 3.018

3.251.700 1.700 1.700 1.697 2.182 2.182 2.182 2.182 2.691 2.691 2.691 2.691

3.501.532 1.532 1.532 1.341 1.963 1.963 1.963 1.733 2.417 2.417 2.417 2.371

3.751.390 1.390 1.390 1.077 1.777 1.777 1.777 1.382 2.184 2.184 2.184 1.888

4.001.267 1.267 1.267 0.878 1.617 1.617 1.617 1.118 1.984 1.984 1.984 1.526

4.251.161 1.161 1.087 0.725 1.478 1.478 1.477 0.984 1.811 1.811 1.811 1.250

0.88

10.44

1.00

11.86

l imea reazemului intermediar b 160mm0.75 0.88 1.00 8.90 10.44 11.86 1.596 2.073 2.582 1.436 1.861 2.314 1.300 1.682 2.087 1.184 1.529 1.894 1.084 1.397 1.728 0.997 1.282 1.584

LK 100/600

ncrcri capabile LK120/600 SUB320

ncrcri capabile LK120/600 SUB320LK 120/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m ] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.332 2.332 2.332 1.747 3.330 3.330 3.330 2.449 4.104 4.104 4.104 3.209

2

3.251.968 1.968 1.968 1.355 2.811 2.811 2.811 1.893 3.445 3.445 3.445 2.468

3.501.683 1.683 1.607 1.071 2.405 2.405 2.237 1.491 2.929 2.929 2.902 1.935

3.751.456 1.456 1.292 0.861 2.078 2.078 1.792 1.195 2.517 2.517 2.313 1.542

4.001.269 1.269 1.054 0.702 1.811 1.811 1.457 0.971 2.364 2.364 1.937 1.291

4.251.117 1.117 0.870 0.580 1.593 1.593 1.199 0.800 2.081 2.081 1.592 1.061

4.500.991 0.969 0.727 0.485 1.411 1.332 0.999 0.666 1.844 1.764 1.323 0.882

4.750.870 0.818 0.613 0.409 1.257 1.120 0.840 0.560 1.644 1.482 1.111 0.741

5.000.770 0.696 0.522 0.348 1.128 0.951 0.713 0.475 1.475 1.255 0.941 0.628

5.250.686 0.597 0.448 0.299 1.017 0.813 0.610 0.407 1.330 1.072 0.804 0.536

5.500.615 0.516 0.387 0.258 0.921 0.701 0.526 0.351 1.205 0.923 0.692 0.461

5.750.553 0.449 0.337 0.225 0.838 0.609 0.457 0.304 1.096 0.800 0.600 0.400

6.000.502 0.393 0.295 0.197 0.766 0.532 0.399 0.266 1.001 0.697 0.523 0.349

6.250.455 0.346 0.260 0.173 0.700 0.467 0.350 0.233 0.918 0.611 0.458 0.306

6.500.416 0.306 0.230 0.153 0.636 0.412 0.309 0.206 0.845 0.539 0.404 0.269

6.750.381 0.272 0.204 0.136 0.580 0.366 0.274 0.183 0.780 0.477 0.358 0.239

7.000.350 0.243 0.182 0.122 0.531 0.326 0.244 0.163 0.722 0.425 0.318 0.212

7.250.323 0.218 0.163 0.109 0.488 0.292 0.219 0.146 0.670 0.379 0.285 0.190

7.500.299 0.196 0.147 0.098 0.449 0.262 0.196 0.131 0.623 0.340 0.255 0.170

7.750.277 0.177 0.133 0.089 0.415 0.236 0.177 0.118 0.581 0.306 0.230 0.153

8.000.258 0.161 0.120 0.080 0.385 0.214 0.160 0.107 0.543 0.277 0.208 0.138

8.250.241 0.146 0.109 0.073 0.357 0.194 0.145 0.097 0.509 0.251 0.188 0.125

8.500.225 0.133 0.100 0.067 0.333 0.176 0.132 0.088 0.478 0.228 0.171 0.114

0.88

10.90

1.00

12.38

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]9.29

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.759 1.759 1.759 1.759 2.274 2.274 2.274 2.274 2.820 2.820 2.820 2.820

3.251.579 1.579 1.579 1.579 2.037 2.037 2.037 2.037 2.521 2.521 2.521 2.521

3.501.427 1.427 1.427 1.427 1.837 1.837 1.837 1.837 2.270 2.270 2.270 2.270

3.751.298 1.298 1.298 1.298 1.667 1.667 1.667 1.667 2.056 2.056 2.056 2.056

4.001.186 1.186 1.186 1.186 1.520 1.520 1.520 1.520 1.873 1.873 1.873 1.873

4.251.088 1.088 1.088 1.088 1.393 1.393 1.393 1.393 1.714 1.714 1.714 1.714

4.501.003 1.003 1.003 1.003 1.282 1.282 1.282 1.282 1.575 1.575 1.575 1.575

4.750.928 0.928 0.928 0.928 1.184 1.184 1.184 1.184 1.452 1.452 1.452 1.452

5.000.861 0.861 0.861 0.838 1.097 1.097 1.097 1.097 1.344 1.344 1.344 1.344

5.250.802 0.802 0.802 0.719 1.020 1.020 1.020 0.980 1.248 1.248 1.248 1.248

5.500.749 0.749 0.749 0.622 0.951 0.951 0.951 0.845 1.163 1.163 1.163 1.112

5.750.701 0.701 0.701 0.541 0.889 0.889 0.889 0.733 1.086 1.086 1.086 0.963

6.000.657 0.657 0.657 0.474 0.833 0.833 0.833 0.640 1.016 1.016 1.016 0.840

6.250.618 0.618 0.618 0.417 0.782 0.782 0.782 0.562 0.953 0.953 0.953 0.736

6.500.582 0.582 0.553 0.369 0.736 0.736 0.736 0.497 0.896 0.896 0.896 0.649

0.88

10.90

1.00

12.38

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.29 10.90 12.38 1.466 1.913 2.391 1.322 1.721 2.148 1.200 1.560 1.943 1.096 1.421 1.768 1.005 1.301 1.616 0.926 1.197 1.485 0.857 1.106 1.369 0.795 1.025 1.267 0.741 0.953 1.177 0.692 0.889 1.096 0.648 0.831 1.024 0.608 0.779 0.959 0.572 0.732 0.900 0.539 0.689 0.846 0.509 0.650 0.798

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.062 2.062 2.062 2.062 2.672 2.672 2.672 2.672 3.321 3.321 3.321 3.321

3.251.855 1.855 1.855 1.855 2.398 2.398 2.398 2.398 2.975 2.975 2.975 2.975

3.501.679 1.679 1.679 1.679 2.167 2.167 2.167 2.167 2.683 2.683 2.683 2.683

3.751.529 1.529 1.529 1.529 1.969 1.969 1.969 1.969 2.435 2.435 2.435 2.435

4.001.399 1.399 1.399 1.345 1.799 1.799 1.799 1.799 2.221 2.221 2.221 2.221

4.251.286 1.286 1.286 1.111 1.651 1.651 1.651 1.530 2.035 0.000 2.035 2.031

0.88

10.90

1.00

12.38

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.29 10.90 12.38 1.710 2.236 2.801 1.544 2.016 2.521 1.404 1.829 2.283 1.284 1.669 2.080 1.179 1.531 1.905 1.088 1.410 1.752

LK 120/600

ncrcri capabile LK145/600 SUB320

ncrcri capabile LK145/600 SUB320LK 145/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.503 2.503 2.503 2.503 3.573 3.573 3.573 3.573 4.813 4.813 4.813 4.813

3.252.117 2.117 2.117 2.018 3.025 3.025 3.025 2.793 4.081 4.081 4.081 3.753

3.501.811 1.811 1.811 1.598 2.591 2.591 2.591 2.207 3.500 3.500 3.500 2.962

3.751.568 1.568 1.568 1.287 2.243 2.243 2.243 1.772 3.034 3.034 3.034 2.376

4.001.370 1.370 1.370 1.051 1.961 1.961 1.961 1.444 2.654 2.654 2.654 1.933

4.251.208 1.208 1.208 0.869 1.727 1.727 1.727 1.191 2.338 2.338 2.338 1.592

4.501.070 1.070 1.070 0.727 1.532 1.532 1.490 0.993 2.075 2.075 1.989 1.326

4.750.956 0.956 0.921 0.614 1.368 1.368 1.255 0.837 1.855 1.855 1.673 1.116

5.000.859 0.859 0.784 0.523 1.227 1.227 1.067 0.711 1.666 1.666 1.420 0.947

5.250.775 0.775 0.674 0.449 1.108 1.108 0.914 0.609 1.505 1.505 1.215 0.810

5.500.704 0.704 0.583 0.388 1.005 1.005 0.789 0.526 1.364 1.364 1.047 0.698

5.750.641 0.641 0.507 0.338 0.916 0.914 0.686 0.457 1.243 1.212 0.909 0.606

6.000.587 0.587 0.444 0.296 0.837 0.799 0.599 0.400 1.137 1.058 0.793 0.529

6.250.539 0.522 0.391 0.261 0.769 0.703 0.527 0.351 1.043 0.928 0.696 0.464

6.500.497 0.462 0.347 0.231 0.708 0.621 0.466 0.310 0.961 0.819 0.614 0.410

6.750.459 0.411 0.308 0.206 0.654 0.551 0.414 0.276 0.888 0.726 0.545 0.363

7.000.426 0.367 0.275 0.184 0.606 0.492 0.369 0.246 0.823 0.647 0.485 0.323

7.250.395 0.329 0.247 0.165 0.563 0.440 0.330 0.220 0.764 0.578 0.434 0.289

7.500.368 0.297 0.222 0.148 0.524 0.396 0.297 0.198 0.711 0.519 0.389 0.260

7.750.344 0.268 0.201 0.134 0.489 0.357 0.268 0.179 0.664 0.468 0.351 0.234

8.000.322 0.243 0.182 0.121 0.458 0.323 0.242 0.162 0.621 0.423 0.317 0.211

8.250.302 0.221 0.166 0.110 0.429 0.293 0.220 0.147 0.582 0.383 0.288 0.192

8.500.284 0.201 0.151 0.101 0.403 0.267 0.200 0.134 0.547 0.349 0.262 0.174

0.88

11.47

1.00

13.04

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.907 1.907 1.907 1.907 2.482 2.482 2.482 2.482 3.098 3.098 3.098 3.098

3.251.720 1.720 1.720 1.720 2.234 2.234 2.234 2.234 2.784 2.784 2.784 2.784

3.501.561 1.561 1.561 1.561 2.024 2.024 2.024 2.024 2.518 2.518 2.518 2.518

3.751.425 1.425 1.425 1.425 1.844 1.844 1.844 1.844 2.291 2.291 2.291 2.291

4.001.307 1.307 1.307 1.307 1.689 1.689 1.689 1.689 2.095 2.095 2.095 2.095

4.251.204 1.204 1.204 1.204 1.554 1.554 1.554 1.554 1.924 1.924 1.924 1.924

4.501.114 1.114 1.114 1.114 1.435 1.435 1.435 1.435 1.775 1.775 1.775 1.775

4.751.034 1.034 1.034 1.034 1.330 1.330 1.330 1.330 1.643 1.643 1.643 1.643

5.000.963 0.963 0.963 0.963 1.237 1.237 1.237 1.237 1.526 1.526 1.526 1.526

5.250.899 0.899 0.899 0.899 1.153 1.153 1.153 1.153 1.421 1.421 1.421 1.421

5.500.842 0.842 0.842 0.842 1.079 1.079 1.079 1.079 1.328 1.328 1.328 1.328

5.750.790 0.790 0.790 0.790 1.011 1.011 1.011 1.011 1.243 1.243 1.243 1.243

6.000.744 0.744 0.744 0.714 0.950 0.950 0.950 0.950 1.167 1.167 1.167 1.167

6.250.701 0.701 0.701 0.629 0.895 0.895 0.895 0.846 1.098 1.098 1.098 1.098

6.500.662 0.662 0.662 0.557 0.844 0.844 0.844 0.748 1.035 1.035 1.035 0.987

0.88

11.47

1.00

13.04

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.78 11.47 13.04 1.567 2.058 2.588 1.419 1.860 2.336 1.293 1.692 2.122 1.185 1.548 1.938 1.091 1.423 1.779 1.009 1.314 1.640 0.936 1.217 1.518 0.872 1.132 1.410 0.814 1.056 1.314 0.763 0.988 1.227 0.716 0.927 1.150 0.674 0.871 1.080 0.636 0.821 1.016 0.601 0.775 0.959 0.569 0.733 0.906

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.224 2.224 2.224 2.224 2.901 2.901 2.901 2.901 3.628 3.628 3.628 3.628

3.252.009 2.009 2.009 2.009 2.616 2.616 2.616 2.616 3.265 3.265 3.265 3.265

3.501.826 1.826 1.826 1.826 2.373 2.373 2.373 2.373 2.959 2.959 2.959 2.959

3.751.669 1.669 1.669 1.669 2.166 2.166 2.166 2.166 2.696 2.696 2.696 2.696

4.001.533 1.533 1.533 1.533 1.986 1.986 1.986 1.986 2.469 2.469 2.469 2.469

4.251.415 1.415 1.415 1.415 1.830 1.830 1.830 1.830 2.271 2.271 2.271 2.271

0.88

11.47

1.00

13.04

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.78 11.47 13.04 1.820 2.394 3.016 1.650 2.167 2.726 1.506 1.974 2.480 1.381 1.808 2.268 1.273 1.664 2.085 1.179 1.538 1.925

LK 145/600

ncrcri capabile LK100/600 SUB320

ncrcri capabile LK100/600 SUB320

LK 100/600

Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.455 2.455 2.233 1.489 2.938 2.938 2.728 1.818 3.425 3.425 3.229 2.152

3.252.092 2.092 1.756 1.171 2.504 2.504 2.145 1.430 2.918 2.918 2.539 1.693

3.501.803 1.803 1.406 0.937 2.159 2.159 1.718 1.145 2.516 2.516 2.033 1.356

3.751.571 1.524 1.143 0.762 1.881 1.862 1.397 0.931 2.192 2.192 1.653 1.102

4.001.381 1.256 0.942 0.628 1.653 1.534 1.151 0.767 1.926 1.816 1.362 0.908

4.251.223 1.047 0.785 0.524 1.464 1.279 0.959 0.640 1.706 1.514 1.136 0.757

4.501.091 0.882 0.662 0.441 1.306 1.078 0.808 0.539 1.522 1.276 0.957 0.638

4.750.979 0.750 0.563 0.375 1.172 0.916 0.687 0.458 1.366 1.085 0.813 0.542

5.000.884 0.643 0.482 0.322 1.058 0.786 0.589 0.393 1.233 0.930 0.697 0.465

5.250.802 0.556 0.417 0.278 0.959 0.679 0.509 0.339 1.118 0.803 0.602 0.402

5.500.730 0.483 0.362 0.242 0.874 0.590 0.443 0.295 1.019 0.699 0.524 0.349

5.750.668 0.423 0.317 0.211 0.800 0.517 0.387 0.258 0.932 0.611 0.459 0.306

6.000.614 0.372 0.279 0.186 0.735 0.455 0.341 0.227 0.856 0.538 0.404 0.269

6.250.566 0.329 0.247 0.165 0.677 0.402 0.302 0.201 0.789 0.476 0.357 0.238

6.500.523 0.293 0.220 0.146 0.626 0.358 0.268 0.179 0.730 0.423 0.317 0.212

6.750.485 0.261 0.196 0.131 0.580 0.319 0.239 0.160 0.676 0.378 0.283 0.189

7.000.451 0.234 0.176 0.117 0.540 0.286 0.215 0.143 0.629 0.339 0.254 0.169

7.250.420 0.211 0.158 0.105 0.503 0.258 0.193 0.129 0.586 0.305 0.229 0.153

7.500.393 0.191 0.143 0.095 0.470 0.233 0.175 0.116 0.548 0.276 0.207 0.138

7.750.368 0.173 0.130 0.086 0.440 0.211 0.158 0.105 0.513 0.250 0.187 0.125

8.000.345 0.157 0.118 0.079 0.413 0.192 0.144 0.096 0.482 0.227 0.170 0.114

8.250.325 0.143 0.107 0.072 0.389 0.175 0.131 0.087 0.453 0.207 0.155 0.104

8.500.306 0.131 0.098 0.065 0.366 0.160 0.120 0.080 0.427 0.189 0.142 0.095

0.88

10.44

1.00

11.86

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]8.90

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.942 1.942 1.942 1.942 2.393 2.393 2.393 2.393 3.235 3.235 3.235 3.235

3.251.590 1.590 1.590 1.590 2.000 2.000 2.000 2.000 2.715 2.715 2.715 2.715

3.501.324 1.324 1.324 1.324 1.691 1.691 1.691 1.691 2.307 2.307 2.307 2.307

3.751.119 1.119 1.119 1.119 1.449 1.449 1.449 1.449 1.981 1.981 1.981 1.981

4.000.956 0.956 0.956 0.956 1.252 1.252 1.252 1.252 1.717 1.717 1.717 1.717

4.250.824 0.824 0.824 0.824 1.281 1.281 1.281 1.281 1.500 1.500 1.500 1.500

4.500.718 0.718 0.718 0.718 1.134 1.134 1.134 1.134 1.322 1.322 1.322 1.322

4.750.631 0.631 0.631 0.631 0.995 0.995 0.995 0.995 1.171 1.171 1.171 1.171

5.000.558 0.558 0.558 0.558 0.875 0.875 0.875 0.875 1.044 1.044 1.044 1.044

5.250.498 0.498 0.498 0.498 0.774 0.774 0.774 0.774 0.935 0.935 0.935 0.935

5.500.446 0.446 0.446 0.446 0.689 0.689 0.689 0.689 0.843 0.843 0.843 0.843

5.750.402 0.402 0.402 0.402 0.617 0.617 0.617 0.617 0.762 0.762 0.762 0.762

6.000.363 0.363 0.363 0.363 0.556 0.556 0.556 0.556 0.692 0.692 0.692 0.692

6.250.330 0.330 0.330 0.330 0.502 0.502 0.502 0.502 0.734 0.734 0.734 0.734

6.500.301 0.301 0.301 0.301 0.456 0.456 0.456 0.456 0.675 0.675 0.675 0.675

0.88

10.44

1.00

11.86

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.427 2.427 2.427 2.427 2.991 2.991 2.991 2.991 4.044 4.044 4.044 4.044

3.251.987 1.987 1.987 1.987 2.500 2.500 2.500 2.500 3.393 3.393 3.393 3.393

3.501.654 1.654 1.654 1.654 2.114 2.114 2.114 2.114 2.884 2.884 2.884 2.884

3.751.399 1.399 1.399 1.399 1.811 1.811 1.811 1.811 2.476 2.476 2.476 2.476

4.001.195 1.195 1.195 1.195 1.565 1.565 1.565 1.565 2.147 2.147 2.147 2.147

4.251.030 1.030 1.030 1.030 1.602 1.602 1.602 1.602 1.876 1.876 1.876 1.876

0.88

10.44

1.00

11.86

LK 100/600

ncrcri capabile LK120/600 SUB320

ncrcri capabile LK120/600 SUB320LK 120/600Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 43.123 3.123 3.123 2.247 3.743 3.743 3.743 2.756 4.366 4.366 4.366 3.267

3.252.661 2.661 2.651 1.767 3.190 3.190 3.190 2.168 3.720 3.720 3.720 2.570

3.502.295 2.295 2.123 1.415 2.750 2.750 2.603 1.735 3.208 3.208 3.086 2.057

3.751.999 1.999 1.726 1.151 2.396 2.396 2.117 1.411 2.794 2.794 2.509 1.673

4.001.757 1.757 1.422 0.948 2.106 2.106 1.744 1.163 2.456 2.456 2.067 1.378

4.251.556 1.556 1.186 0.790 1.865 1.865 1.454 0.969 2.176 2.176 1.724 1.149

4.501.388 1.332 0.999 0.666 1.664 1.633 1.225 0.817 1.941 1.936 1.452 0.968

4.751.246 1.132 0.849 0.566 1.493 1.389 1.041 0.694 1.742 1.646 1.235 0.823

5.001.124 0.971 0.728 0.485 1.348 1.191 0.893 0.595 1.572 1.411 1.058 0.706

5.251.020 0.839 0.629 0.419 1.222 1.028 0.771 0.514 1.426 1.219 0.914 0.610

5.500.929 0.729 0.547 0.365 1.114 0.894 0.671 0.447 1.299 1.060 0.795 0.530

5.750.850 0.638 0.479 0.319 1.019 0.783 0.587 0.391 1.189 0.928 0.696 0.464

6.000.781 0.562 0.421 0.281 0.936 0.689 0.517 0.344 1.092 0.817 0.613 0.408

6.250.720 0.497 0.373 0.249 0.862 0.610 0.457 0.305 1.006 0.723 0.542 0.361

6.500.665 0.442 0.331 0.221 0.797 0.542 0.406 0.271 0.930 0.642 0.482 0.321

6.750.617 0.395 0.296 0.197 0.739 0.484 0.363 0.242 0.862 0.574 0.430 0.287

7.000.574 0.354 0.265 0.177 0.688 0.434 0.325 0.217 0.802 0.514 0.386 0.257

7.250.535 0.318 0.239 0.159 0.641 0.391 0.293 0.195 0.748 0.463 0.347 0.231

7.500.500 0.288 0.216 0.144 0.599 0.353 0.265 0.176 0.699 0.418 0.314 0.209

7.750.468 0.261 0.196 0.130 0.561 0.320 0.240 0.160 0.654 0.379 0.284 0.189

8.000.439 0.237 0.178 0.119 0.526 0.291 0.218 0.145 0.614 0.345 0.258 0.172

8.250.413 0.216 0.162 0.108 0.495 0.265 0.199 0.133 0.577 0.314 0.236 0.157

8.500.389 0.198 0.148 0.099 0.466 0.242 0.182 0.121 0.544 0.287 0.215 0.144

0.88

10.90

1.00

12.38

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]9.29

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.332 2.332 2.332 2.332 3.330 3.330 3.330 3.330 4.104 4.104 4.104 4.104

3.251.968 1.968 1.968 1.968 2.811 2.811 2.811 2.811 3.445 3.445 3.445 3.445

3.501.683 1.683 1.683 1.683 2.405 2.405 2.405 2.405 2.929 2.929 2.929 2.929

3.751.456 1.456 1.456 1.456 2.078 2.078 2.078 2.078 2.517 2.517 2.517 2.517

4.001.269 1.269 1.269 1.269 1.811 1.811 1.811 1.811 2.364 2.364 2.364 2.364

4.251.117 1.117 1.117 1.117 1.593 1.593 1.593 1.593 2.081 2.081 2.081 2.081

4.500.991 0.991 0.991 0.991 1.411 1.411 1.411 1.411 1.844 1.844 1.844 1.844

4.750.870 0.870 0.870 0.870 1.257 1.257 1.257 1.257 1.644 1.644 1.644 1.644

5.000.770 0.770 0.770 0.770 1.128 1.128 1.128 1.128 1.475 1.475 1.475 1.475

5.250.686 0.686 0.686 0.686 1.017 1.017 1.017 1.017 1.330 1.330 1.330 1.330

5.500.615 0.615 0.615 0.615 0.921 0.921 0.921 0.921 1.205 1.205 1.205 1.205

5.750.553 0.553 0.553 0.553 0.838 0.838 0.838 0.838 1.096 1.096 1.096 1.096

6.000.502 0.502 0.502 0.502 0.766 0.766 0.766 0.766 1.001 1.001 1.001 1.001

6.250.455 0.455 0.455 0.455 0.700 0.700 0.700 0.700 0.918 0.918 0.918 0.918

6.500.416 0.416 0.416 0.416 0.636 0.636 0.636 0.636 0.845 0.845 0.845 0.845

0.88

10.90

1.00

12.38

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.916 2.916 2.916 2.916 4.162 4.162 4.162 4.162 5.129 5.129 5.129 5.129

3.252.460 2.460 2.460 2.460 3.514 3.514 3.514 3.514 4.306 4.306 4.306 4.306

3.502.104 2.104 2.104 2.104 3.006 3.006 3.006 3.006 3.661 3.661 3.661 3.661

3.751.820 1.820 1.820 1.820 2.597 2.597 2.597 2.597 3.146 3.146 3.146 3.146

4.001.587 1.587 1.587 1.587 2.264 2.264 2.264 2.264 2.955 2.955 2.955 2.955

4.251.396 1.396 1.396 1.396 1.991 1.991 1.991 1.991 2.601 2.601 2.601 2.601

0.88

10.90

1.00

12.38

LK 120/600

ncrcri capabile LK145/600 SUB320

ncrcri capabile LK145/600 SUB320LK 145/600Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 44.053 4.053 4.053 3.469 4.864 4.864 4.864 4.261 5.683 5.683 5.683 5.074

3.253.454 3.454 3.454 2.729 4.144 4.144 4.144 3.352 4.842 4.842 4.842 3.991

3.502.978 2.978 2.978 2.185 3.574 3.574 3.574 2.683 4.175 4.175 4.175 3.195

3.752.594 2.594 2.594 1.776 3.113 3.113 3.113 2.182 3.637 3.637 3.637 2.598

4.002.280 2.280 2.195 1.464 2.736 2.736 2.697 1.798 3.197 3.197 3.197 2.141

4.252.020 2.020 1.830 1.220 2.424 2.424 2.248 1.499 2.832 2.832 2.677 1.785

4.501.801 1.801 1.542 1.028 2.162 2.162 1.894 1.263 2.526 2.526 2.255 1.503

4.751.617 1.617 1.311 0.874 1.940 1.940 1.610 1.074 2.267 2.267 1.917 1.278

5.001.459 1.459 1.124 0.749 1.751 1.751 1.381 0.920 2.046 2.046 1.644 1.096

5.251.324 1.295 0.971 0.647 1.588 1.588 1.193 0.795 1.856 1.856 1.420 0.947

5.501.206 1.126 0.845 0.563 1.447 1.383 1.037 0.692 1.691 1.647 1.235 0.823

5.751.103 0.985 0.739 0.493 1.324 1.210 0.908 0.605 1.547 1.441 1.081 0.721

6.001.013 0.867 0.650 0.434 1.216 1.065 0.799 0.533 1.421 1.268 0.951 0.634

6.250.934 0.767 0.576 0.384 1.121 0.943 0.707 0.471 1.309 1.122 0.842 0.561

6.500.863 0.682 0.512 0.341 1.036 0.838 0.628 0.419 1.211 0.998 0.748 0.499

6.750.801 0.609 0.457 0.305 0.961 0.748 0.561 0.374 1.123 0.891 0.668 0.445

7.000.744 0.546 0.410 0.273 0.893 0.671 0.503 0.335 1.044 0.799 0.599 0.399

7.250.694 0.492 0.369 0.246 0.833 0.604 0.453 0.302 0.973 0.719 0.539 0.359

7.500.649 0.444 0.333 0.222 0.778 0.545 0.409 0.273 0.909 0.649 0.487 0.325

7.750.607 0.402 0.302 0.201 0.729 0.494 0.371 0.247 0.852 0.589 0.441 0.294

8.000.570 0.366 0.274 0.183 0.684 0.449 0.337 0.225 0.799 0.535 0.401 0.268

8.250.536 0.334 0.250 0.167 0.643 0.410 0.307 0.205 0.751 0.488 0.366 0.244

8.500.505 0.305 0.229 0.153 0.606 0.375 0.281 0.187 0.708 0.446 0.335 0.223

0.88

11.47

1.00

13.04

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.503 2.503 2.503 2.503 3.573 3.573 3.573 3.573 4.813 4.813 4.813 4.813

3.252.117 2.117 2.117 2.117 3.025 3.025 3.025 3.025 4.081 4.081 4.081 4.081

3.501.811 1.811 1.811 1.811 2.591 2.591 2.591 2.591 3.500 3.500 3.500 3.500

3.751.568 1.568 1.568 1.568 2.243 2.243 2.243 2.243 3.034 3.034 3.034 3.034

4.001.370 1.370 1.370 1.370 1.961 1.961 1.961 1.961 2.654 2.654 2.654 2.654

4.251.208 1.208 1.208 1.208 1.727 1.727 1.727 1.727 2.338 2.338 2.338 2.338

4.501.070 1.070 1.070 1.070 1.532 1.532 1.532 1.532 2.075 2.075 2.075 2.075

4.750.956 0.956 0.956 0.956 1.368 1.368 1.368 1.368 1.855 1.855 1.855 1.855

5.000.859 0.859 0.859 0.859 1.227 1.227 1.227 1.227 1.666 1.666 1.666 1.666

5.250.775 0.775 0.775 0.775 1.108 1.108 1.108 1.108 1.505 1.505 1.505 1.505

5.500.704 0.704 0.704 0.704 1.005 1.005 1.005 1.005 1.364 1.364 1.364 1.364

5.750.641 0.641 0.641 0.641 0.916 0.916 0.916 0.916 1.243 1.243 1.243 1.243

6.000.587 0.587 0.587 0.587 0.837 0.837 0.837 0.837 1.137 1.137 1.137 1.137

6.250.539 0.539 0.539 0.539 0.769 0.769 0.769 0.769 1.043 1.043 1.043 1.043

6.500.497 0.497 0.497 0.497 0.708 0.708 0.708 0.708 0.961 0.961 0.961 0.961

0.88

11.47

1.00

13.04

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 43.129 3.129 3.129 3.129 4.466 4.466 4.466 4.466 6.016 6.016 6.016 6.016

3.252.646 2.646 2.646 2.646 3.781 3.781 3.781 3.781 5.102 5.102 5.102 5.102

3.502.264 2.264 2.264 2.264 3.239 3.239 3.239 3.239 4.375 4.375 4.375 4.375

3.751.960 1.960 1.960 1.960 2.803 2.803 2.803 2.803 3.793 3.793 3.793 3.793

4.001.712 1.712 1.712 1.712 2.451 2.451 2.451 2.451 3.317 3.317 3.317 3.317

4.251.509 1.509 1.509 1.509 2.159 2.159 2.159 2.159 2.922 2.922 2.922 2.922

0.88

11.47

1.00

13.04

LK 145/600

ncrcri capabile LK100/600 SUB250 SUB250

ncrcri capabile LK100/600 SUB250LK 100/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m ] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.553 1.553 1.553 1.178 1.997 1.997 1.997 1.546 2.699 2.699 2.699 2.125

2

3.251.272 1.272 1.272 0.912 1.669 1.669 1.669 1.187 2.265 2.265 2.265 1.632

3.501.060 1.060 1.060 0.720 1.413 1.413 1.395 0.930 1.924 1.924 1.916 1.277

3.750.895 0.895 0.867 0.578 1.401 1.401 1.189 0.793 1.652 1.652 1.525 1.017

4.000.763 0.763 0.707 0.471 1.222 1.222 0.966 0.644 1.432 1.432 1.232 0.821

4.250.660 0.660 0.583 0.389 1.054 1.054 0.794 0.530 1.252 1.252 1.008 0.672

4.500.575 0.575 0.487 0.324 0.911 0.881 0.661 0.441 1.102 1.102 0.834 0.556

4.750.505 0.505 0.410 0.274 0.795 0.741 0.555 0.370 0.976 0.930 0.698 0.465

5.000.447 0.447 0.349 0.233 0.699 0.628 0.471 0.314 0.870 0.785 0.589 0.392

5.250.399 0.399 0.299 0.200 0.618 0.537 0.403 0.269 0.780 0.668 0.501 0.334

5.500.357 0.345 0.259 0.172 0.550 0.463 0.347 0.231 0.703 0.573 0.430 0.286

5.750.321 0.300 0.225 0.150 0.493 0.402 0.301 0.201 0.733 0.529 0.396 0.264

6.000.291 0.262 0.197 0.131 0.444 0.351 0.263 0.175 0.670 0.461 0.345 0.230

6.250.264 0.231 0.173 0.115 0.401 0.308 0.231 0.154 0.607 0.404 0.303 0.202

6.500.242 0.204 0.153 0.102 0.364 0.272 0.204 0.136 0.549 0.356 0.267 0.178

6.750.221 0.182 0.136 0.091 0.332 0.241 0.181 0.120 0.499 0.315 0.236 0.157

7.000.204 0.162 0.121 0.081 0.304 0.215 0.161 0.107 0.454 0.280 0.210 0.140

7.250.188 0.145 0.109 0.073 0.280 0.192 0.144 0.096 0.416 0.250 0.188 0.125

7.500.174 0.131 0.098 0.065 0.257 0.172 0.129 0.086 0.381 0.224 0.168 0.112

7.750.161 0.118 0.088 0.059 0.238 0.155 0.117 0.078 0.351 0.202 0.151 0.101

8.000.150 0.107 0.080 0.053 0.220 0.141 0.105 0.070 0.324 0.182 0.137 0.091

8.250.140 0.097 0.073 0.049 0.205 0.127 0.096 0.064 0.300 0.165 0.124 0.083

8.500.131 0.089 0.066 0.044 0.190 0.116 0.087 0.058 0.278 0.150 0.112 0.075

0.88

10.44

1.00

11.86

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]8.90

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.357 1.357 1.357 1.357 1.736 1.736 1.736 1.736 2.133 2.133 2.133 2.133

3.251.210 1.210 1.210 1.210 1.545 1.545 1.545 1.545 1.894 1.894 1.894 1.894

3.501.087 1.087 1.087 1.087 1.384 1.384 1.384 1.384 1.694 1.694 1.694 1.694

3.750.982 0.982 0.982 0.982 1.248 1.248 1.248 1.248 1.525 1.525 1.525 1.525

4.000.892 0.892 0.892 0.892 1.132 1.132 1.132 1.132 1.381 1.381 1.381 1.381

4.250.815 0.815 0.815 0.815 1.032 1.032 1.032 1.032 1.257 1.257 1.257 1.257

4.500.747 0.747 0.747 0.747 0.945 0.945 0.945 0.945 1.149 1.149 1.149 1.149

4.750.688 0.688 0.688 0.659 0.868 0.868 0.868 0.868 1.055 1.055 1.055 1.055

5.000.635 0.635 0.635 0.561 0.801 0.801 0.801 0.757 0.972 0.972 0.972 0.945

5.250.589 0.589 0.589 0.481 0.742 0.742 0.742 0.647 0.899 0.899 0.899 0.805

5.500.548 0.548 0.548 0.415 0.688 0.688 0.688 0.558 0.833 0.833 0.833 0.690

5.750.511 0.511 0.511 0.361 0.641 0.641 0.641 0.484 0.775 0.775 0.775 0.637

6.000.477 0.477 0.474 0.316 0.598 0.598 0.598 0.422 0.723 0.723 0.723 0.555

6.250.447 0.447 0.417 0.278 0.560 0.560 0.556 0.371 0.676 0.676 0.676 0.486

6.500.420 0.420 0.369 0.246 0.525 0.525 0.491 0.327 0.633 0.633 0.633 0.428

0.88

10.44

1.00

11.86

l imea reazemului intermediar b 160mm0.75 0.88 1.00 8.90 10.44 11.86 1.156 1.493 1.850 1.036 1.335 1.651 0.934 1.202 1.483 0.848 1.089 1.341 0.774 0.992 1.220 0.709 0.907 1.114 0.653 0.834 1.022 0.603 0.769 0.942 0.559 0.712 0.870 0.520 0.661 0.807 0.485 0.616 0.751 0.453 0.575 0.700 0.425 0.538 0.655 0.399 0.505 0.614 0.376 0.474 0.576

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.604 1.604 1.604 1.604 2.058 2.058 2.058 2.058 2.534 2.534 2.534 2.534

3.251.433 1.433 1.433 1.433 1.834 1.834 1.834 1.834 2.254 2.254 2.254 2.254

3.501.289 1.289 1.289 1.289 1.646 1.646 1.646 1.646 2.020 2.020 2.020 2.020

3.751.167 1.167 1.167 1.107 1.487 1.487 1.487 1.487 1.821 1.821 1.821 1.821

4.001.062 1.062 1.062 0.902 1.351 1.351 1.351 1.232 1.652 1.652 1.652 1.572

4.250.971 0.971 0.971 0.744 1.233 1.233 1.233 1.014 1.505 1.505 1.505 1.286

0.88

10.44

1.00

11.86

l imea reazemului intermediar b 160mm0.75 0.88 1.00 8.90 10.44 11.86 1.357 1.758 2.184 1.219 1.575 1.952 1.102 1.421 1.758 1.001 1.289 1.592 0.915 1.176 1.450 0.840 1.077 1.326

LK 100/600

ncrcri capabile LK120/600 SUB250

ncrcri capabile LK120/600 SUB250LK 120/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m ] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.056 2.056 2.056 1.834 2.821 2.821 2.821 2.542 3.431 3.431 3.431 3.321

2

3.251.737 1.737 1.737 1.421 2.381 2.381 2.381 1.963 2.881 2.881 2.881 2.552

3.501.476 1.476 1.476 1.123 2.033 2.033 2.033 1.545 2.449 2.449 2.449 1.999

3.751.248 1.248 1.248 0.902 1.756 1.756 1.756 1.237 2.281 2.281 2.281 1.651

4.001.065 1.065 1.065 0.735 1.532 1.532 1.507 1.005 1.992 1.992 1.992 1.339

4.250.920 0.920 0.911 0.607 1.346 1.346 1.240 0.827 1.751 1.751 1.649 1.100

4.500.802 0.802 0.760 0.507 1.192 1.192 1.032 0.688 1.551 1.551 1.370 0.914

4.750.704 0.704 0.641 0.427 1.063 1.063 0.868 0.578 1.383 1.383 1.150 0.767

5.000.624 0.624 0.545 0.363 0.953 0.953 0.736 0.491 1.241 1.241 0.974 0.649

5.250.555 0.555 0.468 0.312 0.858 0.840 0.630 0.420 1.118 1.109 0.832 0.554

5.500.498 0.498 0.404 0.269 0.768 0.724 0.543 0.362 1.013 0.954 0.715 0.477

5.750.448 0.448 0.351 0.234 0.688 0.628 0.471 0.314 0.921 0.826 0.620 0.413

6.000.406 0.406 0.308 0.205 0.619 0.548 0.411 0.274 0.841 0.720 0.540 0.360

6.250.369 0.361 0.271 0.180 0.560 0.481 0.361 0.241 0.771 0.631 0.473 0.316

6.500.337 0.319 0.239 0.160 0.509 0.425 0.319 0.212 0.709 0.556 0.417 0.278

6.750.308 0.284 0.213 0.142 0.464 0.377 0.283 0.188 0.655 0.492 0.369 0.246

7.000.284 0.253 0.190 0.127 0.424 0.336 0.252 0.168 0.606 0.438 0.328 0.219

7.250.262 0.227 0.170 0.113 0.390 0.300 0.225 0.150 0.563 0.391 0.293 0.196

7.500.242 0.204 0.153 0.102 0.359 0.270 0.202 0.135 0.523 0.351 0.263 0.175

7.750.225 0.184 0.138 0.092 0.332 0.243 0.182 0.122 0.488 0.316 0.237 0.158

8.000.209 0.167 0.125 0.084 0.308 0.220 0.165 0.110 0.452 0.285 0.214 0.143

8.250.195 0.152 0.114 0.076 0.286 0.200 0.150 0.100 0.418 0.258 0.194 0.129

8.500.182 0.138 0.104 0.069 0.266 0.182 0.136 0.091 0.388 0.235 0.176 0.117

0.88

10.90

1.00

12.38

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]9.29

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.493 1.493 1.493 1.493 1.923 1.923 1.923 1.923 2.378 2.378 2.378 2.378

3.251.337 1.337 1.337 1.337 1.719 1.719 1.719 1.719 2.121 2.121 2.121 2.121

3.501.206 1.206 1.206 1.206 1.547 1.547 1.547 1.547 1.906 1.906 1.906 1.906

3.751.094 1.094 1.094 1.094 1.401 1.401 1.401 1.401 1.723 1.723 1.723 1.723

4.000.998 0.998 0.998 0.998 1.276 1.276 1.276 1.276 1.566 1.566 1.566 1.566

4.250.915 0.915 0.915 0.915 1.167 1.167 1.167 1.167 1.431 1.431 1.431 1.431

4.500.842 0.842 0.842 0.842 1.072 1.072 1.072 1.072 1.313 1.313 1.313 1.313

4.750.777 0.777 0.777 0.777 0.989 0.989 0.989 0.989 1.209 1.209 1.209 1.209

5.000.721 0.721 0.721 0.721 0.915 0.915 0.915 0.915 1.117 1.117 1.117 1.117

5.250.670 0.670 0.670 0.670 0.849 0.849 0.849 0.849 1.036 1.036 1.036 1.036

5.500.625 0.625 0.625 0.625 0.791 0.791 0.791 0.791 0.963 0.963 0.963 0.963

5.750.584 0.584 0.584 0.564 0.738 0.738 0.738 0.738 0.898 0.898 0.898 0.898

6.000.547 0.547 0.547 0.494 0.691 0.691 0.691 0.660 0.840 0.840 0.840 0.840

6.250.514 0.514 0.514 0.435 0.648 0.648 0.648 0.580 0.787 0.787 0.787 0.760

6.500.483 0.483 0.483 0.384 0.609 0.609 0.609 0.512 0.739 0.739 0.739 0.670

0.88

10.90

1.00

12.38

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.29 10.90 12.38 1.252 1.629 2.031 1.127 1.463 1.821 1.021 1.323 1.643 0.931 1.203 1.492 0.852 1.100 1.362 0.784 1.010 1.249 0.724 0.931 1.150 0.671 0.862 1.063 0.624 0.800 0.985 0.582 0.745 0.916 0.544 0.696 0.855 0.510 0.652 0.799 0.480 0.611 0.749 0.452 0.575 0.704 0.426 0.542 0.663

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.754 1.754 1.754 1.754 2.266 2.266 2.266 2.266 2.808 2.808 2.808 2.808

3.251.574 1.574 1.574 1.574 2.029 2.029 2.029 2.029 2.510 2.510 2.510 2.510

3.501.422 1.422 1.422 1.422 1.829 1.829 1.829 1.829 2.259 2.259 2.259 2.259

3.751.293 1.293 1.293 1.293 1.659 1.659 1.659 1.659 2.046 2.046 2.046 2.046

4.001.181 1.181 1.181 1.181 1.513 1.513 1.513 1.513 1.862 1.862 1.862 1.862

4.251.084 1.084 1.084 1.084 1.386 1.386 1.386 1.386 1.704 0.000 1.704 1.704

0.88

10.90

1.00

12.38

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.29 10.90 12.38 1.464 1.908 2.384 1.320 1.717 2.142 1.198 1.555 1.936 1.093 1.417 1.761 1.002 1.297 1.609 0.923 1.193 1.478

LK 120/600

ncrcri capabile LK145/600 SUB250

ncrcri capabile LK145/600 SUB250LK 145/600Presiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului

a 40 mm

ncrcare admisibil q [kN/m ] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.216 2.216 2.216 2.216 3.170 3.170 3.170 3.170 4.273 4.273 4.273 4.273

2

3.251.873 1.873 1.873 1.873 2.681 2.681 2.681 2.681 3.618 3.618 3.618 3.618

3.501.604 1.604 1.604 1.604 2.294 2.294 2.294 2.294 3.100 3.100 3.100 3.100

3.751.388 1.388 1.388 1.353 1.985 1.985 1.985 1.874 2.685 2.685 2.685 2.528

4.001.212 1.212 1.212 1.104 1.733 1.733 1.733 1.525 2.347 2.347 2.347 2.054

4.251.067 1.067 1.067 0.913 1.527 1.527 1.527 1.257 2.067 2.067 2.067 1.690

4.500.946 0.946 0.946 0.763 1.352 1.352 1.352 1.047 1.833 1.833 1.833 1.406

4.750.845 0.845 0.845 0.644 1.207 1.207 1.207 0.882 1.637 1.637 1.637 1.182

5.000.758 0.758 0.758 0.548 1.084 1.084 1.084 0.749 1.470 1.470 1.470 1.002

5.250.685 0.685 0.685 0.471 0.978 0.978 0.962 0.641 1.326 1.326 1.285 0.857

5.500.621 0.621 0.610 0.407 0.891 0.891 0.830 0.553 1.202 1.202 1.107 0.738

5.750.566 0.566 0.531 0.354 0.807 0.807 0.721 0.481 1.095 1.095 0.959 0.640

6.000.518 0.518 0.465 0.310 0.738 0.738 0.630 0.420 1.001 1.001 0.837 0.558

6.250.475 0.475 0.410 0.273 0.677 0.677 0.553 0.369 0.919 0.919 0.734 0.489

6.500.438 0.438 0.363 0.242 0.626 0.626 0.489 0.326 0.846 0.846 0.647 0.432

6.750.405 0.405 0.322 0.215 0.576 0.576 0.434 0.289 0.781 0.765 0.574 0.382

7.000.375 0.375 0.288 0.192 0.533 0.516 0.387 0.258 0.723 0.681 0.511 0.340

7.250.349 0.344 0.258 0.172 0.495 0.462 0.346 0.231 0.672 0.609 0.456 0.304

7.500.325 0.310 0.232 0.155 0.461 0.415 0.311 0.207 0.625 0.546 0.410 0.273

7.750.303 0.280 0.210 0.140 0.431 0.374 0.281 0.187 0.583 0.492 0.369 0.246

8.000.284 0.254 0.190 0.127 0.403 0.339 0.254 0.169 0.545 0.444 0.333 0.222

8.250.266 0.231 0.173 0.115 0.377 0.307 0.230 0.154 0.511 0.403 0.302 0.201

8.500.249 0.210 0.158 0.105 0.354 0.280 0.210 0.140 0.480 0.366 0.275 0.183

0.88

11.47

1.00

13.04

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.629 1.629 1.629 1.629 2.115 2.115 2.115 2.115 2.632 2.632 2.632 2.632

3.251.467 1.467 1.467 1.467 1.900 1.900 1.900 1.900 2.360 2.360 2.360 2.360

3.501.329 1.329 1.329 1.329 1.718 1.718 1.718 1.718 2.130 2.130 2.130 2.130

3.751.211 1.211 1.211 1.211 1.562 1.562 1.562 1.562 1.935 1.935 1.935 1.935

4.001.109 1.109 1.109 1.109 1.428 1.428 1.428 1.428 1.766 1.766 1.766 1.766

4.251.020 1.020 1.020 1.020 1.312 1.312 1.312 1.312 1.619 1.619 1.619 1.619

4.500.942 0.942 0.942 0.942 1.209 1.209 1.209 1.209 1.491 1.491 1.491 1.491

4.750.873 0.873 0.873 0.873 1.119 1.119 1.119 1.119 1.378 1.378 1.378 1.378

5.000.812 0.812 0.812 0.812 1.039 1.039 1.039 1.039 1.278 1.278 1.278 1.278

5.250.757 0.757 0.757 0.757 0.968 0.968 0.968 0.968 1.189 1.189 1.189 1.189

5.500.708 0.708 0.708 0.708 0.904 0.904 0.904 0.904 1.109 1.109 1.109 1.109

5.750.664 0.664 0.664 0.664 0.846 0.846 0.846 0.846 1.037 1.037 1.037 1.037

6.000.624 0.624 0.624 0.624 0.794 0.794 0.794 0.794 0.972 0.972 0.972 0.972

6.250.587 0.587 0.587 0.587 0.747 0.747 0.747 0.747 0.914 0.914 0.914 0.914

6.500.554 0.554 0.554 0.554 0.704 0.704 0.704 0.704 0.860 0.860 0.860 0.860

0.88

11.47

1.00

13.04

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.78 11.47 13.04 1.567 2.058 2.588 1.419 1.860 2.336 1.293 1.692 2.122 1.185 1.548 1.938 1.091 1.423 1.779 1.009 1.314 1.640 0.936 1.217 1.518 0.872 1.132 1.410 0.814 1.056 1.314 0.763 0.988 1.227 0.716 0.927 1.150 0.674 0.871 1.080 0.636 0.821 1.016 0.601 0.775 0.959 0.569 0.733 0.906

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

l imea reazemului marginal l imea reazemului intermediar

a 40 mm b 300 mm

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.905 1.905 1.905 1.905 2.478 2.478 2.478 2.478 3.090 3.090 3.090 3.090

3.251.717 1.717 1.717 1.717 2.229 2.229 2.229 2.229 2.775 2.775 2.775 2.775

3.501.558 1.558 1.558 1.558 2.019 2.019 2.019 2.019 2.510 2.510 2.510 2.510

3.751.422 1.422 1.422 1.422 1.839 1.839 1.839 1.839 2.283 2.283 2.283 2.283

4.001.304 1.304 1.304 1.304 1.684 1.684 1.684 1.684 2.087 2.087 2.087 2.087

4.251.201 1.201 1.201 1.201 1.549 1.549 1.549 1.549 1.916 1.916 1.916 1.916

0.88

11.47

1.00

13.04

l imea reazemului intermediar b 160mm0.75 0.88 1.00 9.78 11.47 13.04 1.567 2.056 2.584 1.419 1.858 2.332 1.292 1.690 2.117 1.184 1.546 1.933 1.090 1.420 1.774 1.007 1.311 1.635

LK 145/600

ncrcri capabile LK100/600 SUB250

ncrcri capabile LK100/600 SUB250LK 100/600Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.929 1.929 1.929 1.520 2.311 2.311 2.311 1.853 2.691 2.691 2.691 2.191

3.251.644 1.644 1.644 1.195 1.969 1.969 1.969 1.457 2.293 2.293 2.293 1.723

3.501.417 1.417 1.417 0.957 1.698 1.698 1.698 1.167 1.977 1.977 1.977 1.380

3.751.234 1.234 1.167 0.778 1.479 1.479 1.423 0.949 1.722 1.722 1.683 1.122

4.001.085 1.085 0.962 0.641 1.300 1.300 1.172 0.782 1.514 1.514 1.387 0.924

4.250.961 0.961 0.802 0.535 1.152 1.152 0.977 0.652 1.341 1.341 1.156 0.771

4.500.857 0.857 0.676 0.450 1.027 1.027 0.823 0.549 1.196 1.196 0.974 0.649

4.750.769 0.766 0.574 0.383 0.922 0.922 0.700 0.467 1.073 1.073 0.828 0.552

5.000.694 0.657 0.492 0.328 0.832 0.800 0.600 0.400 0.969 0.947 0.710 0.473

5.250.630 0.567 0.425 0.284 0.755 0.691 0.519 0.346 0.879 0.818 0.613 0.409

5.500.574 0.493 0.370 0.247 0.688 0.601 0.451 0.301 0.801 0.711 0.533 0.356

5.750.525 0.432 0.324 0.216 0.629 0.526 0.395 0.263 0.733 0.622 0.467 0.311

6.000.482 0.380 0.285 0.190 0.578 0.463 0.347 0.232 0.673 0.548 0.411 0.274

6.250.444 0.336 0.252 0.168 0.532 0.410 0.307 0.205 0.620 0.485 0.363 0.242

6.500.411 0.299 0.224 0.149 0.492 0.364 0.273 0.182 0.573 0.431 0.323 0.215

6.750.381 0.267 0.200 0.133 0.457 0.325 0.244 0.163 0.532 0.385 0.289 0.192

7.000.354 0.239 0.179 0.120 0.424 0.292 0.219 0.146 0.494 0.345 0.259 0.172

7.250.330 0.215 0.162 0.108 0.396 0.263 0.197 0.131 0.461 0.310 0.233 0.155

7.500.309 0.195 0.146 0.097 0.370 0.237 0.178 0.119 0.431 0.280 0.210 0.140

7.750.289 0.176 0.132 0.088 0.346 0.215 0.161 0.107 0.403 0.254 0.191 0.127

8.000.271 0.160 0.120 0.080 0.325 0.195 0.147 0.098 0.378 0.231 0.173 0.116

8.250.255 0.146 0.110 0.073 0.306 0.178 0.134 0.089 0.356 0.211 0.158 0.105

8.500.240 0.134 0.100 0.067 0.288 0.163 0.122 0.081 0.335 0.193 0.144 0.096

0.88

10.44

1.00

11.86

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]8.90

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.553 1.553 1.553 1.553 1.997 1.997 1.997 1.997 2.699 2.699 2.699 2.699

3.251.272 1.272 1.272 1.272 1.669 1.669 1.669 1.669 2.265 2.265 2.265 2.265

3.501.060 1.060 1.060 1.060 1.413 1.413 1.413 1.413 1.924 1.924 1.924 1.924

3.750.895 0.895 0.895 0.895 1.401 1.401 1.401 1.401 1.652 1.652 1.652 1.652

4.000.763 0.763 0.763 0.763 1.222 1.222 1.222 1.222 1.432 1.432 1.432 1.432

4.250.660 0.660 0.660 0.660 1.054 1.054 1.054 1.054 1.252 1.252 1.252 1.252

4.500.575 0.575 0.575 0.575 0.911 0.911 0.911 0.911 1.102 1.102 1.102 1.102

4.750.505 0.505 0.505 0.505 0.795 0.795 0.795 0.795 0.976 0.976 0.976 0.976

5.000.447 0.447 0.447 0.447 0.699 0.699 0.699 0.699 0.870 0.870 0.870 0.870

5.250.399 0.399 0.399 0.399 0.618 0.618 0.618 0.618 0.780 0.780 0.780 0.780

5.500.357 0.357 0.357 0.357 0.550 0.550 0.550 0.550 0.703 0.703 0.703 0.703

5.750.321 0.321 0.321 0.321 0.493 0.493 0.493 0.493 0.733 0.733 0.733 0.733

6.000.291 0.291 0.291 0.291 0.444 0.444 0.444 0.444 0.670 0.670 0.670 0.670

6.250.264 0.264 0.264 0.264 0.401 0.401 0.401 0.401 0.607 0.607 0.607 0.607

6.500.242 0.242 0.242 0.242 0.364 0.364 0.364 0.364 0.549 0.549 0.549 0.549

0.88

10.44

1.00

11.86

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]8.902

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 41.941 1.941 1.941 1.941 2.496 2.496 2.496 2.496 3.374 3.374 3.374 3.374

3.251.591 1.591 1.591 1.591 2.086 2.086 2.086 2.086 2.831 2.831 2.831 2.831

3.501.325 1.325 1.325 1.325 1.766 1.766 1.766 1.766 2.405 2.405 2.405 2.405

3.751.119 1.119 1.119 1.119 1.752 1.752 1.752 1.752 2.065 2.065 2.065 2.065

4.000.954 0.954 0.954 0.954 1.527 1.527 1.527 1.527 1.790 1.790 1.790 1.790

4.250.825 0.825 0.825 0.825 1.318 1.318 1.318 1.318 1.565 1.565 1.565 1.565

0.88

10.44

1.00

11.86

LK 100/600

ncrcri capabile LK120/600 SUB250

ncrcri capabile LK120/600 SUB250LK 120/600Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.458 2.458 2.458 2.300 2.944 2.944 2.944 2.811 3.433 3.433 3.433 3.327

3.252.094 2.094 2.094 1.809 2.509 2.509 2.509 2.211 2.925 2.925 2.925 2.617

3.501.806 1.806 1.806 1.448 2.163 2.163 2.163 1.770 2.522 2.522 2.522 2.095

3.751.573 1.573 1.573 1.178 1.884 1.884 1.884 1.439 2.197 2.197 2.197 1.703

4.001.383 1.383 1.383 0.970 1.656 1.656 1.656 1.186 1.931 1.931 1.931 1.404

4.251.225 1.225 1.213 0.809 1.467 1.467 1.467 0.989 1.711 1.711 1.711 1.170

4.501.092 1.092 1.022 0.682 1.309 1.309 1.250 0.833 1.526 1.526 1.479 0.986

4.750.980 0.980 0.869 0.579 1.175 1.175 1.062 0.708 1.370 1.370 1.257 0.838

5.000.885 0.885 0.745 0.497 1.060 1.060 0.911 0.607 1.236 1.236 1.078 0.719

5.250.803 0.803 0.644 0.429 0.961 0.961 0.787 0.525 1.121 1.121 0.931 0.621

5.500.731 0.731 0.560 0.373 0.876 0.876 0.684 0.456 1.021 1.021 0.810 0.540

5.750.669 0.653 0.490 0.327 0.802 0.799 0.599 0.399 0.935 0.935 0.709 0.473

6.000.614 0.575 0.431 0.288 0.736 0.703 0.527 0.351 0.858 0.832 0.624 0.416

6.250.566 0.509 0.382 0.254 0.678 0.622 0.466 0.311 0.791 0.736 0.552 0.368

6.500.524 0.452 0.339 0.226 0.627 0.553 0.415 0.276 0.731 0.654 0.491 0.327

6.750.485 0.404 0.303 0.202 0.582 0.494 0.370 0.247 0.678 0.584 0.438 0.292

7.000.451 0.362 0.272 0.181 0.541 0.443 0.332 0.221 0.631 0.524 0.393 0.262

7.250.421 0.326 0.244 0.163 0.504 0.398 0.299 0.199 0.588 0.471 0.354 0.236

7.500.393 0.294 0.221 0.147 0.471 0.360 0.270 0.180 0.549 0.426 0.319 0.213

7.750.368 0.267 0.200 0.133 0.441 0.326 0.245 0.163 0.514 0.386 0.289 0.193

8.000.346 0.243 0.182 0.121 0.414 0.297 0.222 0.148 0.483 0.351 0.263 0.175

8.250.325 0.221 0.166 0.111 0.389 0.270 0.203 0.135 0.454 0.320 0.240 0.160

8.500.306 0.202 0.152 0.101 0.367 0.247 0.185 0.124 0.428 0.293 0.219 0.146

0.88

10.90

1.00

12.38

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m2]9.29

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.056 2.056 2.056 2.056 2.821 2.821 2.821 2.821 3.431 3.431 3.431 3.431

3.251.737 1.737 1.737 1.737 2.381 2.381 2.381 2.381 2.881 2.881 2.881 2.881

3.501.476 1.476 1.476 1.476 2.033 2.033 2.033 2.033 2.449 2.449 2.449 2.449

3.751.248 1.248 1.248 1.248 1.756 1.756 1.756 1.756 2.281 2.281 2.281 2.281

4.001.065 1.065 1.065 1.065 1.532 1.532 1.532 1.532 1.992 1.992 1.992 1.992

4.250.920 0.920 0.920 0.920 1.346 1.346 1.346 1.346 1.751 1.751 1.751 1.751

4.500.802 0.802 0.802 0.802 1.192 1.192 1.192 1.192 1.551 1.551 1.551 1.551

4.750.704 0.704 0.704 0.704 1.063 1.063 1.063 1.063 1.383 1.383 1.383 1.383

5.000.624 0.624 0.624 0.624 0.953 0.953 0.953 0.953 1.241 1.241 1.241 1.241

5.250.555 0.555 0.555 0.555 0.858 0.858 0.858 0.858 1.118 1.118 1.118 1.118

5.500.498 0.498 0.498 0.498 0.768 0.768 0.768 0.768 1.013 1.013 1.013 1.013

5.750.448 0.448 0.448 0.448 0.688 0.688 0.688 0.688 0.921 0.921 0.921 0.921

6.000.406 0.406 0.406 0.406 0.619 0.619 0.619 0.619 0.841 0.841 0.841 0.841

6.250.369 0.369 0.369 0.369 0.560 0.560 0.560 0.560 0.771 0.771 0.771 0.771

6.500.337 0.337 0.337 0.337 0.509 0.509 0.509 0.509 0.709 0.709 0.709 0.709

0.88

10.90

1.00

12.38

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.292

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.570 2.570 2.570 2.570 3.526 3.526 3.526 3.526 4.289 4.289 4.289 4.289

3.252.171 2.171 2.171 2.171 2.976 2.976 2.976 2.976 3.601 3.601 3.601 3.601

3.501.845 1.845 1.845 1.845 2.541 2.541 2.541 2.541 3.061 3.061 3.061 3.061

3.751.560 1.560 1.560 1.560 2.195 2.195 2.195 2.195 2.852 2.852 2.852 2.852

4.001.331 1.331 1.331 1.331 1.915 1.915 1.915 1.915 2.490 2.490 2.490 2.490

4.251.150 1.150 1.150 1.150 1.683 1.683 1.683 1.683 2.189 2.189 2.189 2.189

0.88

10.90

1.00

12.38

LK 120/600

ncrcri capabile LK145/600 SUB250

ncrcri capabile LK145/600 SUB250LK 145/600Suctiune

Grind cu o deschidereGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 43.193 3.193 3.193 3.193 3.831 3.831 3.831 3.831 4.471 4.471 4.471 4.471

3.252.721 2.721 2.721 2.721 3.264 3.264 3.264 3.264 3.810 3.810 3.810 3.810

3.502.346 2.346 2.346 2.239 2.815 2.815 2.815 2.748 3.285 3.285 3.285 3.260

3.752.044 2.044 2.044 1.820 2.452 2.452 2.452 2.234 2.862 2.862 2.862 2.651

4.001.796 1.796 1.796 1.500 2.155 2.155 2.155 1.841 2.515 2.515 2.515 2.184

4.251.591 1.591 1.591 1.250 1.909 1.909 1.909 1.535 2.228 2.228 2.228 1.821

4.501.419 1.419 1.419 1.053 1.703 1.703 1.703 1.293 1.987 1.987 1.987 1.534

4.751.274 1.274 1.274 0.896 1.528 1.528 1.528 1.099 1.783 1.783 1.783 1.304

5.001.150 1.150 1.150 0.768 1.379 1.379 1.379 0.942 1.610 1.610 1.610 1.118

5.251.043 1.043 0.995 0.663 1.251 1.251 1.221 0.814 1.460 1.460 1.449 0.966

5.500.950 0.950 0.865 0.577 1.140 1.140 1.062 0.708 1.330 1.330 1.260 0.840

5.750.869 0.869 0.757 0.505 1.043 1.043 0.930 0.620 1.217 1.217 1.103 0.735

6.000.798 0.798 0.667 0.444 0.958 0.958 0.818 0.545 1.118 1.118 0.971 0.647

6.250.736 0.736 0.590 0.393 0.883 0.883 0.724 0.483 1.030 1.030 0.859 0.573

6.500.680 0.680 0.524 0.349 0.816 0.816 0.643 0.429 0.952 0.952 0.764 0.509

6.750.631 0.624 0.468 0.312 0.757 0.757 0.575 0.383 0.883 0.883 0.682 0.455

7.000.587 0.560 0.420 0.280 0.704 0.687 0.515 0.343 0.821 0.815 0.611 0.408

7.250.547 0.504 0.378 0.252 0.656 0.618 0.464 0.309 0.766 0.734 0.550 0.367

7.500.511 0.455 0.341 0.227 0.613 0.559 0.419 0.279 0.715 0.663 0.497 0.331

7.750.479 0.412 0.309 0.206 0.574 0.506 0.380 0.253 0.670 0.601 0.450 0.300

8.000.449 0.375 0.281 0.187 0.539 0.460 0.345 0.230 0.629 0.546 0.410 0.273

8.250.422 0.342 0.256 0.171 0.507 0.420 0.315 0.210 0.591 0.498 0.373 0.249

8.500.398 0.313 0.234 0.156 0.477 0.384 0.288 0.192 0.557 0.455 0.341 0.228

0.88

11.47

1.00

13.04

Grind cu dou deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.216 2.216 2.216 2.216 3.170 3.170 3.170 3.170 4.273 4.273 4.273 4.273

3.251.873 1.873 1.873 1.873 2.681 2.681 2.681 2.681 3.618 3.618 3.618 3.618

3.501.604 1.604 1.604 1.604 2.294 2.294 2.294 2.294 3.100 3.100 3.100 3.100

3.751.388 1.388 1.388 1.388 1.985 1.985 1.985 1.985 2.685 2.685 2.685 2.685

4.001.212 1.212 1.212 1.212 1.733 1.733 1.733 1.733 2.347 2.347 2.347 2.347

4.251.067 1.067 1.067 1.067 1.527 1.527 1.527 1.527 2.067 2.067 2.067 2.067

4.500.946 0.946 0.946 0.946 1.352 1.352 1.352 1.352 1.833 1.833 1.833 1.833

4.750.845 0.845 0.845 0.845 1.207 1.207 1.207 1.207 1.637 1.637 1.637 1.637

5.000.758 0.758 0.758 0.758 1.084 1.084 1.084 1.084 1.470 1.470 1.470 1.470

5.250.685 0.685 0.685 0.685 0.978 0.978 0.978 0.978 1.326 1.326 1.326 1.326

5.500.621 0.621 0.621 0.621 0.891 0.891 0.891 0.891 1.202 1.202 1.202 1.202

5.750.566 0.566 0.566 0.566 0.807 0.807 0.807 0.807 1.095 1.095 1.095 1.095

6.000.518 0.518 0.518 0.518 0.738 0.738 0.738 0.738 1.001 1.001 1.001 1.001

6.250.475 0.475 0.475 0.475 0.677 0.677 0.677 0.677 0.919 0.919 0.919 0.919

6.500.438 0.438 0.438 0.438 0.626 0.626 0.626 0.626 0.846 0.846 0.846 0.846

0.88

11.47

1.00

13.04

Grind cu trei deschideriGrosime Greutate t [mm] 0.75 g [kg/m ]9.782

ncrcare admisibil q [kN/m2] pentru deschiderea L [m]3.00 1 2 3 4 1 2 3 4 1 2 3 42.770 2.770 2.770 2.770 3.963 3.963 3.963 3.963 5.341 5.341 5.341 5.341

3.252.342 2.342 2.342 2.342 3.351 3.351 3.351 3.351 4.522 4.522 4.522 4.522

3.502.005 2.005 2.005 2.005 2.868 2.868 2.868 2.868 3.875 3.875 3.875 3.875

3.751.735 1.735 1.735 1.735 2.482 2.482 2.482 2.482 3.356 3.356 3.356 3.356

4.001.515 1.515 1.515 1.515 2.167 2.167 2.167 2.167 2.933 2.933 2.933 2.933

4.251.334 1.334 1.334 1.334 1.908 1.908 1.908 1.908 2.584 2.584 2.584 2.584

0.88

11.47

1.00

13.04

LK 145/600