mathcad - (b2)calcule(2)
DESCRIPTION
Calcule CFTRANSCRIPT
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Verificarea pozitiei statiei intermediare
Calculul capacitatii de transport:
n1440
i
tAB tBA i a1 a2= a1 a2 6min=tAB tBA i t1 t2 li tf td=t1 t2 -timpul de mers dus-intors li -lungimea sectorului de profil longitudinaltf -timp de franare
tf -timp de demarare
tAB tBA i -suma timpilor de mers (la dus si la intors pentru un tren de marfa pe distanta AB)
i
tAB tBA i18002
2.15 5 416.67 2.82 1075 2.15 23 416.67 2.82 17002
2.151000
=
i
tAB tBA i 38.972=nAB
144038.972 2 6 30.657 nAB 30 1
i
tBC tCB i17002
725 2.15 8 416.67 2.82
17002
2.151000
=
i
tBC tCB i 14.614=nBC
144014.614 2 6 63.677 nBC 30 1
T365 2 nn Gm.med
106 k
365 2 nc Gc
106
365 2 n1 G1
106=
k 1.05 -coeficient de neuniformitate nnAB floor nAB 2 1.5 2 1.2 25nnBC floor nBC 2 1.5 2 1.2 581.5;1.2 ---coeficienti de reducere al trenurilor directe de marfa catre trenurile locale demarfa/trenurile de calatori
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Rezistenta caracteristica:
rc imax800Rmin
= rc 12800450
13.778
Gm.med 1355tonnefGc 500tonnef -tonaj mediu tren calatoriG1 900tonnef -tonaj mediu tren de marfa
TAB floor365 2 nnAB 1355
106 k365 2 2 500
106 365 2 2 900
106
25 MTB
TBC floor365 2 nnBC 1355
106 k365 2 2 500
106 365 2 2 900
106
56 MTB
Determinarea razei minime
hM 11.8 Vmax2 1RM
I=
hM 11.8 Vm2 1RM
E= => 1RM
11.8 Vmax2 Vm2 I E 0=
RM 11.8Vmax
2 Vm2
E I=
RM11.8 802 702
70 50 147.5
hM 11.8 702 1RM
50 442
hM 11.8 V02 1RM
=
V0RM hM11.8
74.33
hmax 150hmax 11.8 V0
2 1R
= => R11.8 V0
2hmax
434.633
Vom considera Rmin 450m
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Calculul elementelor curbelor
Curba0
U0 172.0384deg 0 180deg U0 7.962 degR0 1000m
T0 R0 tan02
69.59 m
B0 R01
cos02
1
2.418 m
c0 R0 0 180deg
138.956 m
Curba1 Curba2
U1 153.0296deg 1 180deg U1 26.97 deg U2 160.2396deg 2 180deg U2 19.76 degR1 1000m R2 500m
T1 R1 tan12
239.806 m T2 R2 tan
22
87.086m
B1 R11
cos12
1
28.351m B2 R2
1
cos22
1
7.527 m
c1 R1 1 180deg
470.722 m c2 R2 2 180deg
172.442 mCurba3 Curba4
U3 142.2879deg 3 180deg U3 37.712 deg U4 127.7007deg 4 180deg U4 52.299 degR3 450m R4 450m
T3 R3 tan32
153.684 m T4 R4 tan
42
220.936 m
B3 R31
cos32
1
25.519m B4 R4
1
cos42
1
51.311m
c3 R3 3 180deg
296.19m c4 R4 4 180deg
410.758 m
-
Curba5 Curba6
U5 97.5519deg 5 180deg U5 82.448 deg U6 94.2599deg 6 180deg U6 85.74 degR5 450m R6 450m
T5 R5 tan52
394.279 m T6 R6 tan
62
417.728 m
B5 R51
cos52
1
148.294 m B6 R6
1
cos62
1
164 m
c5 R5 5 180deg
647.546 m c6 R6 6 180deg
673.401 m
Curba7 Curba8
U7 82.3225deg 7 180deg U7 97.677 deg U8 80.998deg 8 180deg U8 99.002 degR7 450m R8 450mT7 R7 tan
72
514.733 m T8 R8 tan
82
526.901 m
B7 R71
cos72
1
233.703 m B8 R8
1
cos82
1
242.91m
c7 R7 7 180deg
767.157 m c8 R8 8 180deg
777.56m
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Calculul elementelor curbelorCurba9Curba8
U8 80.998deg 8 180deg U8 99.002 deg U9 112.9345deg 9 180deg U9 67.065 degR8 450m R9 500m
T8 R8 tan82
526.901 m T9 R9 tan
92
331.354 m
B8 R81
cos82
1
242.91m B9 R9
1
cos92
1
99.83 m
c8 R8 8 180deg
777.56m c9 R9 9 180deg
585.257 m
Curba10Curba11
U10 123.6765deg 10 180deg U10 56.324 degU11 133.3871deg 11 180deg U11 46.613 degR10 500mR11 500mT10 R10 tan
102
267.668 mT11 R11 tan
112
215.401 m
B10 R101
cos102
1
67.139mB11 R11
1
cos112
1
44.424m
c10 R10 10
180deg491.515 mc11
R11 11 180deg
406.774 m
Curba13 Curba12
U13 149.7594deg 13 180deg U13 30.241 deg U12 128.4071deg 12 180deg U12 51.593 degR13 500m R12 500m
T13 R13 tan132
135.1 m T12 R12 tan
122
241.671 m
B13 R131
cos132
1
17.931m B12 R12
1
cos122
1
55.342m
c13 R13 13
180deg263.899 m c12
R12 12 180deg
450.233 m
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Calculul racordarilor curbelor in plan vertical
Rv1 4000m Rv2 5000mi
41000
tv1
i2
Rv1 8m tv2i2
Rv2 10m
bv2tv2
2
2 Rv21 cmbv1
tv12
2 Rv10.8 cm
i111000
tv1i2
Rv1 22m tv2i2
Rv2 27.5m
bv1tv1
2
2 Rv16.05 cm bv2
tv22
2 Rv27.563 cm
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Calculul podetelor
Pentru fiecare podet se calculeaza panta terenului, suprafata bazinului de pe care se strang apele si lungimea vaii:it100
5d
= => it 5100d
=
km Podet Panta it Suprafata Lungimea vaii
1 875 6.3% S 3205 252 m2 200.313 hectare lv 125 25 m 3125mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
3.125 ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 2.565 m
l max l1 l2 3.125 mkm Podet Panta it Suprafata Lungimea vaii
3 120 7.85% S 520 252 m2 32.5 hectare lv 15.17 25 m 379.25mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 1.212 m
l Ceil max l1 l2 10cm 1.3mkm Podet Panta it Suprafata Lungimea vaii
13 130 8.12% S 350 252 m2 21.875 hectare lv 12.6 25 m 315mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 1.048 m
l Ceil max l1 l2 10cm 1.1mkm Podet Panta it Suprafata Lungimea vaii
13 850 8.12% S 253.2 252 m2 15.825 hectare lv 14.36 25 m 359mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 0.936 m
l Ceil max l1 l2 10cm 1 m
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Calculul podetelor
Pentru fiecare podet se calculeaza panta terenului, suprafata bazinului de pe care se strang apele si lungimea vaii:it100
5d
= => it 5100d
=
km Podet Panta it Suprafata Lungimea vaii
13 130 8.12% S 350 252 m2 21.875 hectare lv 12.6 25 m 315mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 1.048 m
l Ceil max l1 l2 10cm 1.1mkm Podet Panta it Suprafata Lungimea vaii
13 850 8.12% S 253.2 252 m2 15.825 hectare lv 14.36 25 m 359mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 0.936 m
l Ceil max l1 l2 10cm 1 m
km Podet Panta it Suprafata Lungimea vaii
14 440 6.65% S 852 252 m2 53.25 hectare lv 18.9 25 m 472.5 mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
0.7ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 1.468 m
l Ceil max l1 l2 10cm 1.5mkm Podet Panta it Suprafata Lungimea vaii
15 145 7.5% S 9216 252 m2 576 hectare lv 85 25 m 2125mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
2.125 ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 4.08m
l Ceil max l1 l2 10cm 4.1m
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km Podet Panta it Suprafata Lungimea vaii
15 145 7.5% S 9216 252 m2 576 hectare lv 85 25 m 2125mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
2.125 ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 4.08m
l Ceil max l1 l2 10cm 4.1mkm Podet Panta it Suprafata Lungimea vaii
15 145 7.5% S 9216 252 m2 576 hectare lv 85 25 m 2125mLumina podetului
l2 0.6m 0m lv 250mif0.7m 250m lv 500mif1m 500m lv 1000mif1m
lv 1000m1000
1000m lv 6000mif
2.125 ml1 0.6 S 4hectareif0.3 0.16 S 4hectare S 400hectareif0.17 S 400hectare S 1600hectareif
m 4.08m
l Ceil max l1 l2 10cm 4.1m
-
Verificarea traseului in lung
km.sfarsit-km.inceput=Ai+ci 14500m 0m 14500 m1977.18m c0 1421.30m c1 931.12m c2 230.52m c3 735.06m c4 185.92mc5 1317.49m c6 1547.70m c7 256.65m c8 1342.33m 200m
14500.003 m
cota.sfarsit-cota.incepu=li*ii 966m 824.9m 141.1 m2800 0.4 % 8000 1.5 % 900 1.1 % 141.1
Recalcularea capactatilor
i
tAB tBA i15002
2.15 2800( ) 2.34 8000 3 900 2.76 13002
2.151000
=
i
tAB tBA i 36.046=nAB
144036.046 2 6 32.693 nAB 30 1
nnAB floor nAB 2 1.5 2 1.2 27rc imax
800Rmin
= rc 15800450
16.778
TAB floor365 2 nnAB 1340
106 k365 2 2 500
106 365 2 2 900
106
27 MTB
Principalii indicatori tehnico economici Indicatori ai traseului:
lungimea de exploatareLe 14500m
lungimea de constructieLc Le 2 5 800 m 22500m
Indicatori ai liniei in planul de situatie lungimea sectoarelor situate in curba:
Curbe c0 c1 c2 c3 c4 c5 c6 c7 c8 4354.733mCurbeLe
30.033 %lungimea liniei in declivitate
viteza maximaDeclivitate 2800m 8000m 900m 11700 m
vmax 80kmh
=DeclivitateLe
80.69 %capacitatea de circulatie rezistenta caracterisitica
nn nnAB 27 perechi trenurirc 16.778numarul de lucrari de arta capacitatea de transport
6 poduri5 podete T TAB 27 MTB
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Verificarea traseului in lung
km.sfarsit-km.inceput=Ai+ci 20300m 12800m 7500m169.53m 1342.33m c9 163.78m c10 492.36m c11 861.83m c12 588.05m c13 1700m 15.51m 7500.048m
cota.sfarsit-cota.incepu=li*ii 1004m 966m 38m500 0.4 % 2700 1.1 % 900 0.7 % 38
Recalcularea capactatilor
i
tBC tBC i15002
2.15 500( ) 2.34 2700 2.76 900 2.56 15002
2.151000
=
i
tBC tBc i 14.151=nBC
144014.151 2 6 65.008 nAB 30 1
nnBC floor nBC 2 1.5 2 1.2 59rc imax
800Rmin
= rc 11800450
12.778
TBC floor365 2 nnAB 1410
106 k365 2 2 500
106 365 2 2 900
106
28 MTB
Principalii indicatori tehnico economici Indicatori ai traseului:
lungimea de exploatareLe 7500m
lungimea de constructieLc Le 2 5 800 m 15500m
Indicatori ai liniei in planul de situatie lungimea sectoarelor situate in curba:
Curbe c9 c10 c11 c12 c13 2197.678mCurbeLe
29.302 %lungimea liniei in declivitate
viteza maximaDeclivitate 500m 2800m 900m 4200m
vmax 80kmh
=DeclivitateLe
56 %capacitatea de circulatie rezistenta caracterisitica
nn nnBC 59 perechi trenurirc 12.778numarul de lucrari de arta capacitatea de transport
6 poduri5 podete T TBC 28 MTB