7/21/2019 Elemente Calcul Beton Armat

1/1

CORESPONDENTA INTRE CLASELE BETON

C140/79 C140/86 NE 012-2010

Marca Clasa Clasa (N/mm2) (N/mm2)

B 50 Bc 3.5 C 2.8 / 3.5 2.8 3.5

B 75 Bc 5 C 4 / 5 4 5

B 100 Bc 7.5 C 6 / 7.5 6 7.5

B 150 Bc 10 C 8 / 10 8 10

B 200 Bc 15 C 12 / 15 12 15B 250 Bc 20 C 16 / 20 16 20

B 300 Bc 22.5 C 18 / 22.5 18 22.5

B 330 Bc 25 C 20 / 25 20 25

B 400 Bc 30 C 25 / 30 25 30

B 450 Bc 35 C 28 / 35 28 35 1. BETON

- - C 30 / 37 30 37

- - C 35 / 45 35 45 - Rezise!e "e #$%#&% '#()*+esi&!e si i!i!"e+e,

B 500 Bc 40 C 32 / 40 32 40

B 600 Bc 50 C 40 / 50 40 50

- - C 45 / 55 45 55

B 700 Bc 60 C 50 / 60 50 60

1. BETON

- Rezise!e "e #$%#&% '#()*+esi&!e si i!i!"e+e,

C%$se "e e(! / Rezise!e "e #$%#&% e(! '$%(+i "e #$%#&% i! N/))2, C%$se "e e(! / Rezise!e "e #$%#&% e(! '$%(+i "e #$%#&% i! N/))2,B# 3.5 B# 5 B# 7.5 B# 10 B# 15 B# 20 B# 25 B# 30 B# 35 B# 40 B# 50 B# 60

STAS 10107

B# 10 B# 15 B# 20 B# 25 B# 30 B# 35 - B# 40 - B# 50 - B# 60 - - -

C()*+esi&!e 2.20 3.20 4.70 6.50 9.50 12.50 15.00 18.00 20.50 22.50 26.50 31.50 6.50 9.50 12.50 15.00 18.00 20.50 22.50 26.50 31.50

I!i!"e+e - - 0.50 0.60 0.80 0.95 1.10 1.25 1.35 1.45 1.65 1.85 0.60 0.80 0.95 1.10 1.25 1.35 1.45 1.65 1.85

E&+(#(" 2

C 8 / 10 C 12 / 15 C 16 / 20 C 20/ 25 C 25 / 30 C 28 / 35 C 30 / 37 C 32 / 40 C 35 / 45 C 40 / 50 C 45 / 55 C 50 / 60 C 55 / 67 C 60 / 75 C 70 / 85

5.33 8.00 10.67 13.33 16.67 18.67 20.00 21.33 23.33 26.67 30.00 33.33 36.67 40.00 46.67

- 0.73 0.87 1.00 1.20 - 1.33 - 1.47 1.67 1.80 1.93 2.00 2.07 2.13

- ("&%&% "e e%$si#i$e

C%$s$ e(! B# 7.5 B# 10 B# 15 B# 20 B# 25 B# 30 B# 35 B# 40 B# 50 B# 60

11000 21000 24000 27000 30000 32500 34500 36000 38000 40000

2. ARATRA 2. ARATRA

- Rezise!e "e #$%#&% 'i!i!"e+e, - Rezise!e "e #$%#&% %$ i!i!"e+e

- ("&%&% "e e%$si#i$e

$+#$ (e% Di$)e+&

OB37612 255

2101140 235

PC52

614 355300

1628 345

3240 335 290

PC60

612 420

3501428 405

3240 395

STNB si STPB

34 490370

4.57.1 440

810 390 325

#-#i%i!"+& #-#&

REISTENTE DE CALCL PTR. BETON SI OTEL - CONOR EROCOD 2

#

- rezisteta la c!m"resi#e ($al!are caracteristica)

#

- rezisteta la iti%ere ($al!are caracteristica)

REISTENTE DE CALCL PTR. BETON SI OTEL - CONOR STAS 10107

&c'

- rezisteta la c!m"resi#e ($al!are caracteristica)

&t'- rezisteta la iti%ere ($al!are caracteristica)

R#- +ezise!$ %$ #()*+esi&!e '$%($+e "e #$%#&%,

#"- +ezise!$ %$ #()*+esi&!e '$%($+e "e #$%#&%,

R- +ezise!$ %$ i!i!"e+e '$%($+e "e #$%#&%,

#"- +ezise!$ %$ i!i!"e+e '$%($+e "e #$%#&%,

R#

R#

R

R

#"

#"

E(N/mm2)

&a'

- rezisteta la iti%ere ($al!re caracteristica)

- rezisteta la iti%ere a armat#rii

- limita %e c#rere a armat#rii

- rezisteta la iti%ere a armat#rii($al!are caracteristica)

- limita %e c#rere a armat#rii($al!are caracteristica)

"

- rezisteta la iti%ere a armat#rii($al!are %e calc#l) "

- limita %e c#rere a armat#rii($al!are %e calc#l)

R$ - +ezise!$ %$ i!i!"e+e '$%($+e "e #$%#&%,

R$

(N/mm2) R$(N/mm2) E

210000 N/))2 - (e%&+i PC60 PC52 si OB37

E 200000 N/))2 - (e%&+i STNB si STPB