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Diseño de Viga preesforzada
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Datos Estructurales
Concreto Acero de Refuerzo
4.5
3600
3.5
Pre-dimensionamiento de la sección
L (m) 18
L (cm) 1800
h (cm) 90
9
36
14.40
A (cm2) 1490.40d (cm) 76.68e (cm) 36.97
Eje Neutro (cm) 50.28
y1 (cm) 39.72
S1 (cm3) 9.79E+04S2 (cm3) 1.24E+05I1 (cm4) 2.55E+06I2 (cm4) 2.37E+06I (cm4) 4.92E+06
ƒc´(kN/cm2) ƒ
y (kN/cm2)
Ec (kN/cm2) Es(kN/cm
2)
ƒci´(kN/cm2)
hf (cm)
bf (cm)
bw (cm)
Datos Estructurales
Acero de Refuerzo Acero de Preesfuerzo
50 150
19500 19500
ƒP (kN/cm2)
EP(kN/cm2)
Otros Datos
L(m) 18
Separación entre vigas a(m) 6
3.5
1.5
21
DP(cm) 13.37
Pérdida por relajación del acero (%) 5
Coef. Flujo plástico ( )ɸ 1.6
Deslizamiento de anclaje (mm) 1.5
Coeficiente de fricción (µ) 0.19
k 5.00E-03
25
10
Recub. Mínimo (cm) 10
Cálculo de los momentos
44.7
3.73
150.90
1961.25
Carga muerta (DL) (kN/m2)
Carga viva (LL)(kN/m2)
AP (cm2)
γc (kN/m3)
ɸducto (cm)
Combinación de carga (kN/m2)
qPP (kN/m)
MPP (kN-m)
Ms (kN-m)
Cálculo de Esfuerzos Admisibles
0.200
1.750
0.257
1.485
ƒtt (kN/cm2)
ƒct (kN/cm2)
ƒts (kN/cm2)
ƒcs (kN/cm2)
200.72
2105.69
2507.91
2258.94
2182.31
Suponiendo
0.77
0.84
Cálculo de Pi
Pi kN/cm2
Pi1
Pi2
Pi3
Pi4
Piprom
Cálculo de Pérdidas
Pre-tensado
21
2182.31
19500
3600
n 5.42
e (cm) 36.97
1490.40
4.92E+06
103.92
2.07
5
11.21
10.79
ᶲ 1.6
17.94
17.27t (días) -----------
0.0003
5.85
5.63
X1 9.00
X2 18.00
Z1 0.06
Z2 0.12
P(X) -----------
P(X) -----------µ 0.19K 5E-03
R (m) 109.56
-----------
Δ ---------------------------------
As (cm2)
Pi (kN/cm2)
Es
Ec
A (cm2)
I (mm4)
fs
Fc
%ΔFs,rel. acero
Δfs, elástica
%Δfs, elástica
Δfs,creep
%Δfs,creep
Єsc
Δfs,frag
%Δfs,frag
%ΔPf
ΔFs,anclaje
%ΔFs,anclaje
Sumatoria Pérdidas 38.68Pérdidas 0.39
Pérdidas en relación al 100%0.61
Cálculo de Pérdidas
Post-Tensado
21
2182.31
19500
3600
5.42
36.97
1490.40
4.92E+06
103.92
2.07
5
-----------
-----------
1.6
17.94
17.278
0.0002
0.021
0.02
9.00
18.00
0.06
0.12
2053.98
1933.190.195E-03109.56
5.88
1.51.6251.56
29.710.30
0.70
0.62
1.18
1.82
-0.10
0.45
0.40
1.75
1.49
0.51
No cumple
Ok
No cumple
Ok
0.45
Verificación de Esfuerzos Permisibles
ƒt1
ƒt2
ƒs1
ƒs2
ƒr
ƒtt
ƒct
ƒcs
ƒct
ƒt1 ≤ ƒtt
ƒt2 ≤ ƒct
ƒs1 ≤ ƒcs
ƒs2
≤ ƒct
Cálculo del Factor de Seguridad Crítico
ƒr
3095.26
1961.25
1.58
Mcr
Ms
FScr
Verificación de módulos de sección
9.79E+04
1.24E+05
1740.2413265372
5392.9174934103
Cumple
Cumple
S1 (cm3)
S2 (cm3)
S1≥
S2≥
Proceso iterativo momento último viga T
X (cm)
10
20
30
40
50
60
70
80
90
100
110
120
121
122
123
124
125
126
45
44
46
47
48
49
45.5
45.8
45.2
45.1
44.95
43
42.5
42
41
40.95
42.4
42.3
42.2
42.1
42.05
41.95
42.018
Proceso iterativo momento último viga T
0 3.75E-03 0.023 2.71E-02 455.12
0 3.75E-03 0.010 1.37E-02 193.44
0 3.75E-03 0.005 9.19E-03 106.21
0 3.75E-03 0.003 6.96E-03 62.59
0 3.75E-03 0.002 5.61E-03 36.42
0 3.75E-03 0.001 4.72E-03 18.98
0 3.75E-03 0.000 4.08E-03 6.51
0 3.75E-03 0.000 3.60E-03 -2.83
0 3.75E-03 -0.001 3.23E-03 -10.10
0 3.75E-03 -0.001 2.93E-03 -15.91
0 3.75E-03 -0.001 2.69E-03 -20.67
0 3.75E-03 -0.001 2.48E-03 -24.64
0 3.75E-03 -0.001 2.46E-03 -25.00
0 3.75E-03 -0.001 2.45E-03 -25.35
0 3.75E-03 -0.001 2.43E-03 -25.70
0 3.75E-03 -0.001 2.41E-03 -26.04
0 3.75E-03 -0.001 2.39E-03 -26.38
0 3.75E-03 -0.001 2.38E-03 -26.71
0 3.75E-03 0.002 6.21E-03 48.05
0 3.75E-03 0.003 6.35E-03 50.70
0 3.75E-03 0.000 4.07E-03 6.35
0 3.75E-03 0.002 5.96E-03 43.11
0 3.75E-03 0.002 5.84E-03 40.79
0 3.75E-03 0.002 5.72E-03 38.56
0 3.75E-03 0.002 6.14E-03 46.78
0 3.75E-03 0.002 6.11E-03 46.02
0 3.75E-03 0.002 6.18E-03 47.54
0 3.75E-03 0.002 6.20E-03 47.80
0 3.75E-03 0.002 6.22E-03 48.18
0 3.75E-03 0.003 6.49E-03 53.46
0 3.75E-03 0.003 6.56E-03 54.89
0 3.75E-03 0.003 6.64E-03 56.36
0 3.75E-03 0.003 6.79E-03 59.39
0 3.75E-03 0.003 6.80E-03 59.55
0 3.75E-03 0.003 6.58E-03 55.18
0 3.75E-03 0.003 6.59E-03 55.47
0 3.75E-03 0.003 6.61E-03 55.76
0 3.75E-03 0.003 6.62E-03 56.06
0 3.75E-03 0.003 6.63E-03 56.21
0 3.75E-03 0.003 6.64E-03 56.50
0 3.75E-03 0.003 6.63E-03 56.30
Єpp Єpc Єpu Єpb ƒpu (kN/cm2)
Proceso iterativo momento último viga T
C (kN)
4.5 262.44 87.48 349.92 9557.56
4.5 524.88 87.48 612.36 4062.15
4.5 787.32 87.48 874.8 2230.35
4.5 1049.76 87.48 1137.24 1314.45
4.5 1312.2 87.48 1399.68 764.91
4.5 1574.64 87.48 1662.12 398.55
4.5 1837.08 87.48 1924.56 136.77
4.5 2099.52 87.48 2187 -59.48
4.5 2361.96 87.48 2449.44 -212.12
4.5 2624.4 87.48 2711.88 -334.17
4.5 2886.84 87.48 2974.32 -434.09
4.5 3149.28 87.48 3236.76 -517.35
4.5 3175.524 87.48 3263.004 -524.92
4.5 3201.768 87.48 3289.248 -532.36
4.5 3228.012 87.48 3315.492 -539.69
4.5 3254.256 87.48 3341.736 -546.89
4.5 3280.5 87.48 3367.98 -553.99
4.5 3306.744 87.48 3394.224 -560.96
4.5 1180.98 87.48 1268.46 1009.15
4.5 1154.736 87.48 1242.216 1064.66
4.5 1207.224 87.48 1294.704 133.44
4.5 1233.468 87.48 1320.948 905.22
4.5 1259.712 87.48 1347.192 856.50
4.5 1285.956 87.48 1373.436 809.77
4.5 1194.102 87.48 1281.582 982.31
4.5 1201.9752 87.48 1289.4552 966.49
4.5 1186.2288 87.48 1273.7088 998.34
4.5 1183.6044 87.48 1271.0844 1003.74
4.5 1179.6678 87.48 1267.1478 1011.87
4.5 1128.492 87.48 1215.972 1122.75
4.5 1115.37 87.48 1202.85 1152.67
4.5 1102.248 87.48 1189.728 1183.46
4.5 1076.004 87.48 1163.484 1247.28
4.5 1074.6918 87.48 1162.1718 1250.55
4.5 1112.7456 87.48 1200.2256 1158.77
4.5 1110.1212 87.48 1197.6012 1164.90
4.5 1107.4968 87.48 1194.9768 1171.05
4.5 1104.8724 87.48 1192.3524 1177.24
4.5 1103.5602 87.48 1191.0402 1180.34
4.5 1100.9358 87.48 1188.4158 1186.57
4.5 1102.720392 87.48 1190.200392 1182.33
ƒ'c (kN/cm2) C1 (kN) C2 (kN) Ts (kN)
Proceso iterativo momento último viga T
T (kN) Dif(C-T) (kN) Mn
258.87 9816.43 -9466.51 1961.25
55.51 4117.67 -3505.31 1961.25
20.50 2250.85 -1376.05 1961.25
9.14 1323.59 -186.35 1961.25
4.29 769.21 630.47 1961.25
1.88 400.43 1261.69 1961.25
0.56 137.33 1787.23 1961.25
-0.21 -59.69 2246.69 1961.25
-0.68 -212.81 2662.25 1961.25
-0.98 -335.15 3047.03 1961.25
-1.17 -435.25 3409.57 1961.25
-1.28 -518.63 3755.39 1961.25
-1.29 -526.21 3789.22 1961.25
-1.30 -533.67 3822.91 1961.25
-1.31 -541.00 3856.49 1961.25
-1.32 -548.21 3889.95 1961.25
-1.33 -555.31 3923.29 1961.25
-1.33 -562.30 3956.52 1961.25
6.27 1015.42 253.04 1961.25
6.76 1071.42 170.80 1961.25
0.54 133.98 1160.72 1961.25
5.39 910.61 410.34 1961.25
5.0 861.5 485.7 1961.25
4.6 814.4 559.0 1961.25
6.0 988.3 293.2 1961.25
5.9 972.4 317.1 1961.25
6.2 1004.5 269.2 1961.25
6.2 1010.0 261.1 1961.25
6.3 1018.2 249.0 1961.25
7.3 1130.0 85.9 1961.25
7.6 1160.2 42.6 1961.25
7.9 1191.3 -1.6 1961.25
8.5 1255.7 -92.3 1961.25
8.5 1259.1 -96.9 1961.25
7.6 1166.4 33.8 1961.25
7.7 1172.6 25.0 1961.25
7.7 1178.8 16.2 1961.25
7.8 1185.0 7.3 1961.25
7.8 1188.2 2.9 1961.25
7.9 1194.5 -6.0 1961.25
7.8 1190.2 0.0 1961.25
Tp (kN)
Proceso iterativo momento último viga T
Prom (C, T) Mn(kN-m) Mnᶲ
1155.585 834.101 --------
1286.805 870.910 --------
1418.025 895.908 --------
1549.245 909.097 --------
1680.465 910.476 --------
1811.685 900.045 --------
1942.905 877.804 --------
2074.125 843.754 --------
2205.345 797.894 --------
2336.565 740.224 --------
2467.785 670.744 --------
2599.005 589.454 --------
2612.127 580.676 --------
2625.249 571.779 --------
2638.371 562.765 --------
2651.493 553.632 --------
2664.615 544.381 --------
2677.737 535.012 --------
1614.855 911.263 --------
1601.733 911.066 --------
1627.977 911.342 --------
1641.099 911.302 --------
1654.221 911.145 --------
1667.343 910.869 --------
1621.416 911.317 --------
1625.353 911.335 --------
1617.479 911.288 --------
1616.167 911.276 --------
1614.199 911.256 --------
1588.611 910.751 --------
1582.05 910.549 --------
1575.489 910.318 819.29
1562.367 909.766 --------
1561.711 909.736 --------
1580.738 910.505 --------
1579.426 910.460 --------
1578.113 910.414 --------
1576.801 910.366 --------
1576.145 910.342 819.31
1574.833 910.293 --------
1575.725 910.326 819.294
Proceso iterativo momento último viga T
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
No cumple, diseño incorrecto
Mᶲ n≥Mu
Pre-dimensionamiento de la sección
L (m) 18
L (cm) 1800
h (cm) 120
12
60
24.00
A (cm2) 3312.00
d (cm) 106.68
e (cm) 53.73
Eje Neutro (cm) 67.04
y1 (cm) 52.96
S1 (cm3) 2.90E+05
S2 (cm3) 3.67E+05
I1 (cm4) 1.01E+07
I2 (cm4) 9.37E+06
I (cm4) 1.94E+07
Cálculo de los momentos
44.7
8.28
335.34
2145.69
Cálculo de Pérdidas
hf (cm)
bf (cm)
bw (cm)
Combinación de carga (kN/m2)
qPP (kN/m)
MPP (kN-m)
Ms (kN-m)
Pre-tensado
21
2182.31
19500
3600
n 5.42e (cm) 53.73
3312.00
1.94E+07
103.92
0.98
5
5.32
5.12
ᶲ 1.6
8.52
8.20
t (días) -----------
0.0003
5.85
5.63
X1 9.00X2 18.00Z1 0.07Z2 0.14P(X) -----------P(X) -----------µ 0.19K 5E-03
R (m) 75.38%ΔPf -----------
-----------
Δ -----------
-----------
-----------
Sumatoria Pérdidas 23.95
As (cm2)
Pi (kN/cm2)
Es
Ec
A (cm2)
I (cm4)
fs
Fc
%ΔFs,rel. acero
Δfs, elástica
%Δfs, elástica
Δfs,creep
%Δfs,creep
Єsc
Δfs,frag
%Δfs,frag
%ΔPf
ΔFs,anclaje
%ΔFs,anclaje
Pérdidas 0.24
Pérdidas en relación al 100%0.76
Cálculo del Factor de Seguridad Crítico
Cálculo de Esfuerzos Admisibles
ƒr
Mcr
Ms
FScr
ƒtt (kN/cm2)
ƒct (kN/cm2)
ƒts (kN/cm2)
ƒcs (kN/cm2)
Otros Datos
L(m)
Separación entre vigas a(m)
DP(cm)
Pérdida por relajación del acero (%)
Coef. Flujo plástico ( )ɸ
Deslizamiento de anclaje (mm)
Coeficiente de fricción (µ)
k
Recub. Mínimo (cm)
Cálculo de Pérdidas
Carga muerta (DL) (kN/m2)
Carga viva (LL)(kN/m2)
AP (cm2)
γc (kN/m3)
ɸducto
(cm)
Post-Tensado
21
2182.31
19500
3600
5.4253.73
3312.00
1.94E+07
103.92
0.98
5
-----------
-----------
1.6
8.52
8.20
8
0.0002
0.021
0.02
9.0018.000.070.14
2039.491906.010.195E-0375.3812.66
6.54
1.5
1.625
1.56
21.31
0.21
0.79
Cálculo del Factor de Seguridad Crítico
0.45
3267.13
2145.69
1.52
Cálculo de Esfuerzos Admisibles
0.200
1.750
0.257
1.485
Otros Datos
18
6
3.5
1.5
21
13.37
5
1.6
1.5
0.19
5.00E-03
25
10
10
Verificación de módulos de sección
2.90E+05
3.67E+05
1406.8056008844
1157.1968539266
Cumple
Cumple
S1 (cm3)
S2 (cm3)
S1≥
S2≥
Proceso iterativo momento último viga T
X (cm)
10 0 4.19E-03 0.034 3.80E-02
20 0 4.19E-03 0.015 1.94E-02
30 0 4.19E-03 0.009 1.31E-02
40 0 4.19E-03 0.006 1.00E-02
50 0 4.19E-03 0.004 8.16E-03
60 0 4.19E-03 0.003 6.92E-03
70 0 4.19E-03 0.002 6.03E-03
80 0 4.19E-03 0.001 5.36E-03
90 0 4.19E-03 0.001 4.84E-03
100 0 4.19E-03 0.000 4.43E-03
110 0 4.19E-03 0.000 4.09E-03
120 0 4.19E-03 0.000 3.81E-03
121 0 4.19E-03 0.000 3.78E-03
122 0 4.19E-03 0.000 3.75E-03
123 0 4.19E-03 0.000 3.73E-03
124 0 4.19E-03 0.000 3.70E-03
125 0 4.19E-03 -0.001 3.68E-03
126 0 4.19E-03 -0.001 3.66E-03
30.1 0 4.19E-03 0.009 1.31E-02
30.2 0 4.19E-03 0.009 1.31E-02
30.3 0 4.19E-03 0.009 1.30E-02
30.4 0 4.19E-03 0.009 1.30E-02
30.5 0 4.19E-03 0.009 1.29E-02
30.6 0 4.19E-03 0.009 1.29E-02
30.7 0 4.19E-03 0.009 1.29E-02
30.8 0 4.19E-03 0.009 1.28E-02
30.9 0 4.19E-03 0.009 1.28E-02
31 0 4.19E-03 0.009 1.27E-02
31.1 0 4.19E-03 0.009 1.27E-02
31.2 0 4.19E-03 0.008 1.27E-02
31.3 0 4.19E-03 0.008 1.26E-02
31.4 0 4.19E-03 0.008 1.26E-02
31.5 0 4.19E-03 0.008 1.25E-02
31.6 0 4.19E-03 0.008 1.25E-02
31.7 0 4.19E-03 0.008 1.25E-02
31.8 0 4.19E-03 0.008 1.24E-02
31.9 0 4.19E-03 0.008 1.24E-02
32 0 4.19E-03 0.008 1.24E-02
32.1 0 4.19E-03 0.008 1.23E-02
Єpp Єpc Єpu Єpb
32.2 0 4.19E-03 0.008 1.23E-02
32.3 0 4.19E-03 0.008 1.23E-02
32.4 0 4.19E-03 0.008 1.22E-02
32.5 0 4.19E-03 0.008 1.22E-02
32.6 0 4.19E-03 0.008 1.21E-02
32.7 0 4.19E-03 0.008 1.21E-02
32.8 0 4.19E-03 0.008 1.21E-02
32.9 0 4.19E-03 0.008 1.20E-02
33 0 4.19E-03 0.008 1.20E-02
33.1 0 4.19E-03 0.008 1.20E-02
33.2 0 4.19E-03 0.008 1.19E-02
33.3 0 4.19E-03 0.008 1.19E-02
33.4 0 4.19E-03 0.008 1.19E-02
33.5 0 4.19E-03 0.008 1.18E-02
33.6 0 4.19E-03 0.008 1.18E-02
33.7 0 4.19E-03 0.008 1.18E-02
33.8 0 4.19E-03 0.008 1.17E-02
33.9 0 4.19E-03 0.008 1.17E-02
34 0 4.19E-03 0.007 1.17E-02
34.1 0 4.19E-03 0.007 1.16E-02
34.2 0 4.19E-03 0.007 1.16E-02
34.3 0 4.19E-03 0.007 1.16E-02
34.4 0 4.19E-03 0.007 1.15E-02
34.5 0 4.19E-03 0.007 1.15E-02
34.6 0 4.19E-03 0.007 1.15E-02
34.7 0 4.19E-03 0.007 1.15E-02
34.8 0 4.19E-03 0.007 1.14E-02
34.9 0 4.19E-03 0.007 1.14E-02
35 0 4.19E-03 0.007 1.14E-02
35.1 0 4.19E-03 0.007 1.13E-02
35.2 0 4.19E-03 0.007 1.13E-02
35.3 0 4.19E-03 0.007 1.13E-02
35.4 0 4.19E-03 0.007 1.12E-02
35.5 0 4.19E-03 0.007 1.12E-02
35.6 0 4.19E-03 0.007 1.12E-02
35.7 0 4.19E-03 0.007 1.12E-02
35.8 0 4.19E-03 0.007 1.11E-02
35.9 0 4.19E-03 0.007 1.11E-02
36 0 4.19E-03 0.007 1.11E-02
36.1 0 4.19E-03 0.007 1.10E-02
36.2 0 4.19E-03 0.007 1.10E-02
36.3 0 4.19E-03 0.007 1.10E-02
36.4 0 4.19E-03 0.007 1.10E-02
36.5 0 4.19E-03 0.007 1.09E-02
36.6 0 4.19E-03 0.007 1.09E-02
36.7 0 4.19E-03 0.007 1.09E-02
36.8 0 4.19E-03 0.007 1.08E-02
36.9 0 4.19E-03 0.007 1.08E-02
37 0 4.19E-03 0.007 1.08E-02
37.1 0 4.19E-03 0.007 1.08E-02
37.2 0 4.19E-03 0.007 1.07E-02
37.3 0 4.19E-03 0.007 1.07E-02
37.4 0 4.19E-03 0.006 1.07E-02
37.5 0 4.19E-03 0.006 1.07E-02
37.6 0 4.19E-03 0.006 1.06E-02
37.7 0 4.19E-03 0.006 1.06E-02
37.8 0 4.19E-03 0.006 1.06E-02
37.9 0 4.19E-03 0.006 1.05E-02
38 0 4.19E-03 0.006 1.05E-02
38.1 0 4.19E-03 0.006 1.05E-02
38.2 0 4.19E-03 0.006 1.05E-02
38.3 0 4.19E-03 0.006 1.04E-02
38.4 0 4.19E-03 0.006 1.04E-02
38.5 0 4.19E-03 0.006 1.04E-02
38.6 0 4.19E-03 0.006 1.04E-02
38.7 0 4.19E-03 0.006 1.03E-02
38.8 0 4.19E-03 0.006 1.03E-02
38.9 0 4.19E-03 0.006 1.03E-02
39 0 4.19E-03 0.006 1.03E-02
39.1 0 4.19E-03 0.006 1.02E-02
39.2 0 4.19E-03 0.006 1.02E-02
39.3 0 4.19E-03 0.006 1.02E-02
39.4 0 4.19E-03 0.006 1.02E-02
39.5 0 4.19E-03 0.006 1.01E-02
39.6 0 4.19E-03 0.006 1.01E-02
39.7 0 4.19E-03 0.006 1.01E-02
39.8 0 4.19E-03 0.006 1.01E-02
39.9 0 4.19E-03 0.006 1.01E-02
40 0 4.19E-03 0.006 1.00E-02
36.0025 0 4.19E-03 0.007 1.11E-02
Asmín(cm2) 10.242#9 (cm2) 12.83
Proceso iterativo momento último viga T
C (kN)
741.62 4.5 437.4 194.4 631.8
377.57 4.5 874.8 194.4 1069.2
256.23 4.5 1312.2 194.4 1506.6
195.55 4.5 1749.6 194.4 1944
159.15 4.5 2187 194.4 2381.4
134.88 4.5 2624.4 194.4 2818.8
117.54 4.5 3061.8 194.4 3256.2
104.54 4.5 3499.2 194.4 3693.6
94.43 4.5 3936.6 194.4 4131
86.34 4.5 4374 194.4 4568.4
79.72 4.5 4811.4 194.4 5005.8
74.20 4.5 5248.8 194.4 5443.2
73.70 4.5 5292.54 194.4 5486.94
73.21 4.5 5336.28 194.4 5530.68
72.72 4.5 5380.02 194.4 5574.42
72.25 4.5 5423.76 194.4 5618.16
71.78 4.5 5467.5 194.4 5661.9
71.31 4.5 5511.24 194.4 5705.64
255.42 4.5 1316.574 194.4 1510.974
254.62 4.5 1320.948 194.4 1515.348
253.82 4.5 1325.322 194.4 1519.722
253.03 4.5 1329.696 194.4 1524.096
252.25 4.5 1334.07 194.4 1528.47
251.47 4.5 1338.444 194.4 1532.844
250.69 4.5 1342.818 194.4 1537.218
249.92 4.5 1347.192 194.4 1541.592
249.16 4.5 1351.566 194.4 1545.966
248.40 4.5 1355.94 194.4 1550.34
247.64 4.5 1360.314 194.4 1554.714
246.89 4.5 1364.688 194.4 1559.088
246.15 4.5 1369.062 194.4 1563.462
245.41 4.5 1373.436 194.4 1567.836
244.67 4.5 1377.81 194.4 1572.21
243.94 4.5 1382.184 194.4 1576.584
243.21 4.5 1386.558 194.4 1580.958
242.49 4.5 1390.932 194.4 1585.332
241.77 4.5 1395.306 194.4 1589.706
241.06 4.5 1399.68 194.4 1594.08
240.35 4.5 1404.054 194.4 1598.454
ƒpu (kN/cm2) ƒ'c (kN/cm
2) C1 (kN) C2 (kN)
239.64 4.5 1408.428 194.4 1602.828
238.94 4.5 1412.802 194.4 1607.202
238.25 4.5 1417.176 194.4 1611.576
237.56 4.5 1421.55 194.4 1615.95
236.87 4.5 1425.924 194.4 1620.324
236.19 4.5 1430.298 194.4 1624.698
235.51 4.5 1434.672 194.4 1629.072
234.83 4.5 1439.046 194.4 1633.446
234.16 4.5 1443.42 194.4 1637.82
233.50 4.5 1447.794 194.4 1642.194
232.83 4.5 1452.168 194.4 1646.568
232.17 4.5 1456.542 194.4 1650.942
231.52 4.5 1460.916 194.4 1655.316
230.87 4.5 1465.29 194.4 1659.690
230.22 4.5 1469.664 194.4 1664.064
229.58 4.5 1474.038 194.4 1668.438
228.94 4.5 1478.412 194.4 1672.812
228.31 4.5 1482.786 194.4 1677.186
227.67 4.5 1487.16 194.4 1681.560
227.05 4.5 1491.534 194.4 1685.934
226.42 4.5 1495.908 194.4 1690.308
225.80 4.5 1500.282 194.4 1694.682
225.18 4.5 1504.656 194.4 1699.056
224.57 4.5 1509.03 194.4 1703.430
223.96 4.5 1513.404 194.4 1707.804
223.35 4.5 1517.778 194.4 1712.178
222.75 4.5 1522.152 194.4 1716.552
222.15 4.5 1526.526 194.4 1720.926
221.55 4.5 1530.9 194.4 1725.300
220.96 4.5 1535.274 194.4 1729.674
220.37 4.5 1539.648 194.4 1734.048
219.79 4.5 1544.022 194.4 1738.422
219.20 4.5 1548.396 194.4 1742.796
218.63 4.5 1552.77 194.4 1747.170
218.05 4.5 1557.144 194.4 1751.544
217.48 4.5 1561.518 194.4 1755.918
216.91 4.5 1565.892 194.4 1760.292
216.34 4.5 1570.266 194.4 1764.666
215.78 4.5 1574.64 194.4 1769.040
215.22 4.5 1579.014 194.4 1773.414
214.66 4.5 1583.388 194.4 1777.788
214.10 4.5 1587.762 194.4 1782.162
213.55 4.5 1592.136 194.4 1786.536
213.01 4.5 1596.51 194.4 1790.910
212.46 4.5 1600.884 194.4 1795.284
211.92 4.5 1605.258 194.4 1799.658
211.38 4.5 1609.632 194.4 1804.032
210.84 4.5 1614.006 194.4 1808.406
210.31 4.5 1618.38 194.4 1812.780
209.78 4.5 1622.754 194.4 1817.154
209.25 4.5 1627.128 194.4 1821.528
208.73 4.5 1631.502 194.4 1825.902
208.21 4.5 1635.876 194.4 1830.276
207.69 4.5 1640.25 194.4 1834.650
207.17 4.5 1644.624 194.4 1839.024
206.66 4.5 1648.998 194.4 1843.398
206.15 4.5 1653.372 194.4 1847.772
205.64 4.5 1657.746 194.4 1852.146
205.13 4.5 1662.12 194.4 1856.520
204.63 4.5 1666.494 194.4 1860.894
204.13 4.5 1670.868 194.4 1865.268
203.63 4.5 1675.242 194.4 1869.642
203.14 4.5 1679.616 194.4 1874.016
202.64 4.5 1683.99 194.4 1878.390
202.15 4.5 1688.364 194.4 1882.764
201.67 4.5 1692.738 194.4 1887.138
201.18 4.5 1697.112 194.4 1891.512
200.70 4.5 1701.486 194.4 1895.886
200.22 4.5 1705.86 194.4 1900.260
199.74 4.5 1710.234 194.4 1904.634
199.27 4.5 1714.608 194.4 1909.008
198.79 4.5 1718.982 194.4 1913.382
198.32 4.5 1723.356 194.4 1917.756
197.86 4.5 1727.73 194.4 1922.130
197.39 4.5 1732.104 194.4 1926.504
196.93 4.5 1736.478 194.4 1930.878
196.47 4.5 1740.852 194.4 1935.252
196.01 4.5 1745.226 194.4 1939.626
195.55 4.5 1749.6 194.4 1944.000
215.76 4.5 1574.74935 194.4 1769.149
Proceso iterativo momento último viga T
T (kN) Dif(C-T) (kN) Mn
8465.76 592.31 9058.07 -8426.27 2145.69 1388.745
3795.06 153.53 3948.59 -2879.39 2145.69 1607.445
2238.16 70.70 2308.86 -802.26 2145.69 1826.145
1459.70 41.18 1500.89 443.11 2145.69 2044.845
992.63 27.28 1019.91 1361.49 2145.69 2263.545
681.25 19.59 700.85 2117.95 2145.69 2482.245
458.84 14.88 473.72 2782.48 2145.69 2700.945
292.03 11.77 303.80 3389.80 2145.69 2919.645
162.29 9.60 171.89 3959.11 2145.69 3138.345
58.49 8.03 66.52 4501.88 2145.69 3357.045
-26.43 6.84 -19.58 5025.38 2145.69 3575.745
-97.20 5.93 -91.27 5534.47 2145.69 3794.445
-103.63 5.85 -97.78 5584.72 2145.69 3816.315
-109.96 5.77 -104.19 5634.87 2145.69 3838.185
-116.18 5.70 -110.49 5684.91 2145.69 3860.055
-122.31 5.62 -116.69 5734.85 2145.69 3881.925
-128.33 5.55 -122.79 5784.69 2145.69 3903.795
-134.27 5.48 -128.79 5834.43 2145.69 3925.665
2227.81 70.26 2298.07 -787.09 2145.69 1828.332
2217.53 69.82 2287.35 -772.00 2145.69 1830.519
2207.33 69.38 2276.71 -756.99 2145.69 1832.706
2197.18 68.95 2266.13 -742.04 2145.69 1834.893
2187.11 68.5 2255.6 -727.16 2145.69 1837.08
2177.10 68.1 2245.2 -712.36 2145.69 1839.267
2167.16 67.7 2234.8 -697.62 2145.69 1841.454
2157.28 67.3 2224.5 -682.95 2145.69 1843.641
2147.46 66.9 2214.3 -668.35 2145.69 1845.828
2137.71 66.4 2204.2 -653.82 2145.69 1848.015
2128.02 66.0 2194.1 -639.35 2145.69 1850.202
2118.39 65.6 2184.0 -624.95 2145.69 1852.389
2108.83 65.2 2174.1 -610.61 2145.69 1854.576
2099.32 64.9 2164.2 -596.34 2145.69 1856.763
2089.88 64.5 2154.3 -582.14 2145.69 1858.95
2080.49 64.1 2144.6 -567.99 2145.69 1861.137
2071.17 63.7 2134.9 -553.91 2145.69 1863.324
2061.90 63.3 2125.2 -539.89 2145.69 1865.511
2052.69 62.9 2115.6 -525.94 2145.69 1867.698
2043.54 62.6 2106.1 -512.04 2145.69 1869.885
2034.45 62.2 2096.7 -498.21 2145.69 1872.072
Ts (kN) Tp (kN)Prom (C,
T)
2025.41 61.8 2087.3 -484.43 2145.69 1874.259
2016.43 61.5 2077.9 -470.71 2145.69 1876.446
2007.50 61.1 2068.6 -457.06 2145.69 1878.633
1998.63 60.8 2059.4 -443.46 2145.69 1880.820
1989.81 60.4 2050.2 -429.91 2145.69 1883.007
1981.05 60.1 2041.1 -416.43 2145.69 1885.194
1972.34 59.7 2032.1 -403.00 2145.69 1887.381
1963.69 59.4 2023.1 -389.63 2145.69 1889.568
1955.08 59.0 2014.1 -376.31 2145.69 1891.755
1946.53 58.7 2005.2 -363.05 2145.69 1893.942
1938.03 58.4 1996.4 -349.84 2145.69 1896.129
1929.58 58.1 1987.6 -336.69 2145.69 1898.316
1921.18 57.7 1978.9 -323.59 2145.69 1900.503
1912.83 57.4 1970.2 -310.54 2145.69 1902.690
1904.53 57.1 1961.6 -297.55 2145.69 1904.877
1896.28 56.8 1953.0 -284.61 2145.69 1907.064
1888.08 56.4 1944.5 -271.72 2145.69 1909.251
1879.93 56.1 1936.1 -258.88 2145.69 1911.438
1871.83 55.8 1927.6 -246.09 2145.69 1913.625
1863.77 55.5 1919.3 -233.35 2145.69 1915.812
1855.76 55.2 1911.0 -220.66 2145.69 1917.999
1847.79 54.9 1902.7 -208.02 2145.69 1920.186
1839.88 54.6 1894.5 -195.43 2145.69 1922.373
1832.01 54.3 1886.3 -182.89 2145.69 1924.560
1824.18 54.0 1878.2 -170.39 2145.69 1926.747
1816.40 53.7 1870.1 -157.95 2145.69 1928.934
1808.67 53.4 1862.1 -145.55 2145.69 1931.121
1800.97 53.1 1854.1 -133.19 2145.69 1933.308
1793.33 52.9 1846.2 -120.89 2145.69 1935.495
1785.72 52.6 1838.3 -108.63 2145.69 1937.682
1778.16 52.3 1830.5 -96.41 2145.69 1939.869
1770.64 52.0 1822.7 -84.24 2145.69 1942.056
1763.17 51.7 1814.9 -72.12 2145.69 1944.243
1755.73 51.5 1807.2 -60.04 2145.69 1946.430
1748.34 51.2 1799.5 -48.00 2145.69 1948.617
1740.99 50.9 1791.9 -36.01 2145.69 1950.804
1733.68 50.7 1784.4 -24.06 2145.69 1952.991
1726.42 50.4 1776.8 -12.15 2145.69 1955.178
1719.19 50.1 1769.3 -0.29 2145.69 1957.365
1712.00 49.9 1761.9 11.53 2145.69 1959.552
1704.85 49.6 1754.5 23.31 2145.69 1961.739
1697.74 49.4 1747.1 35.05 2145.69 1963.926
1690.67 49.1 1739.8 46.75 2145.69 1966.113
1683.64 48.9 1732.5 58.41 2145.69 1968.300
1676.65 48.6 1725.3 70.02 2145.69 1970.487
1669.70 48.4 1718.1 81.60 2145.69 1972.674
1662.78 48.1 1710.9 93.14 2145.69 1974.861
1655.90 47.9 1703.8 104.63 2145.69 1977.048
1649.06 47.6 1696.7 116.09 2145.69 1979.235
1642.25 47.4 1689.6 127.51 2145.69 1981.422
1635.48 47.2 1682.6 138.89 2145.69 1983.609
1628.75 46.9 1675.7 150.23 2145.69 1985.796
1622.06 46.7 1668.7 161.54 2145.69 1987.983
1615.39 46.5 1661.8 172.80 2145.69 1990.170
1608.77 46.2 1655.0 184.03 2145.69 1992.357
1602.18 46.0 1648.2 195.23 2145.69 1994.544
1595.62 45.8 1641.4 206.38 2145.69 1996.731
1589.10 45.5 1634.6 217.50 2145.69 1998.918
1582.62 45.3 1627.9 228.59 2145.69 2001.105
1576.17 45.1 1621.3 239.63 2145.69 2003.292
1569.75 44.9 1614.6 250.65 2145.69 2005.479
1563.36 44.7 1608.0 261.62 2145.69 2007.666
1557.01 44.4 1601.4 272.57 2145.69 2009.853
1550.69 44.2 1594.9 283.47 2145.69 2012.040
1544.41 44.0 1588.4 294.35 2145.69 2014.227
1538.15 43.8 1582.0 305.19 2145.69 2016.414
1531.93 43.6 1575.5 315.99 2145.69 2018.601
1525.74 43.4 1569.1 326.76 2145.69 2020.788
1519.59 43.2 1562.8 337.50 2145.69 2022.975
1513.46 43.0 1556.4 348.21 2145.69 2025.162
1507.36 42.8 1550.1 358.88 2145.69 2027.349
1501.30 42.6 1543.9 369.52 2145.69 2029.536
1495.27 42.4 1537.6 380.13 2145.69 2031.723
1489.27 42.2 1531.4 390.71 2145.69 2033.910
1483.29 42.0 1525.3 401.25 2145.69 2036.097
1477.35 41.8 1519.1 411.76 2145.69 2038.284
1471.44 41.6 1513.0 422.24 2145.69 2040.471
1465.56 41.4 1506.9 432.69 2145.69 2042.658
1459.70 41.2 1500.9 443.11 2145.69 2044.845
1719.01 50.1 1769.1 0.01 2145.69 1957.420
Proceso iterativo momento último viga T
Mn(kN-m) Mnᶲ
1002.396 --------
1087.919 --------
1153.758 --------
1199.915 --------
1226.389 --------
1233.179 --------
1220.287 --------
1187.712 --------
1135.453 --------
1063.512 --------
971.887 --------
860.580 --------
848.367 --------
835.957 --------
823.350 --------
810.546 --------
797.545 --------
784.348 --------
1154.317 --------
1154.874 --------
1155.429 --------
1155.983 --------
1156.534 --------
1157.083 --------
1157.630 --------
1158.175 --------
1158.719 --------
1159.260 --------
1159.799 --------
1160.336 --------
1160.872 --------
1161.405 --------
1161.937 --------
1162.466 --------
1162.994 --------
1163.519 --------
1164.043 --------
1164.564 --------
1165.084 --------
1165.602 --------
1166.117 --------
1166.631 --------
1167.143 --------
1167.653 --------
1168.160 --------
1168.666 --------
1169.170 --------
1169.672 --------
1170.172 --------
1170.670 --------
1171.166 1054.049
1171.660 1054.494
1172.152 1054.937
1172.642 1055.378
1173.130 1055.817
1173.617 1056.255
1174.101 1056.691
1174.583 1057.125
1175.063 1057.557
1175.542 1057.987
1176.018 1058.416
1176.492 1058.843
1176.965 1059.268
1177.435 1059.692
1177.904 1060.113
1178.370 1060.533
1178.835 1060.951
1179.297 1061.367
1179.758 1061.782
1180.216 1062.195
1180.673 1062.606
1181.128 1063.015
1181.580 1063.422
1182.031 1063.828
1182.480 1064.232
1182.927 1064.634
1183.371 1065.034
1183.814 1065.433
1184.255 1065.830
1184.694 1066.225
1185.131 1066.618
1185.566 1067.010
1185.999 1067.399
1186.430 1067.787
1186.859 1068.173
1187.286 1068.558
1187.712 1068.940
1188.135 1069.321
1188.556 1069.700
1188.975 1070.078
1189.393 1070.453
1189.808 1070.827
1190.221 1071.199
1190.633 1071.569
1191.042 1071.938
1191.449 1072.304
1191.855 1072.669
1192.258 1073.033
1192.660 1073.394
1193.059 1073.754
1193.457 1074.111
1193.853 1074.467
1194.246 1074.822
1194.638 1075.174
1195.028 1075.525
1195.416 1075.874
1195.801 1076.221
1196.185 1076.567
1196.567 1076.910
1196.947 1077.252
1197.325 1077.592
1197.701 1077.931
1198.075 1078.267
1198.447 1078.602
1198.817 1078.935
1199.185 1079.266
1199.551 1079.596
1199.915 1079.924
1183.825 1065.443
Diseño por Corte
X (m) L (m) R (kN)A(cm2)
0 52.98 18 476.82 3312
1 52.98 18 476.82 3312
2 52.98 18 476.82 3312
3 52.98 18 476.82 3312
4 52.98 18 476.82 3312
5 52.98 18 476.82 3312
6 52.98 18 476.82 3312
7 52.98 18 476.82 3312
8 52.98 18 476.82 3312
9 52.98 18 476.82 3312
10 52.98 18 476.82 3312
11 52.98 18 476.82 3312
12 52.98 18 476.82 3312
13 52.98 18 476.82 3312
14 52.98 18 476.82 3312
15 52.98 18 476.82 3312
16 52.98 18 476.82 3312
17 52.98 18 476.82 3312
18 52.98 18 476.82 3312
WT (kN/m)
Diseño por Corte
M (kN-m) V (kN)As (cm2) Y1 (cm) bw (cm)
21 0 476.82 52.96 67.04 24
21 450.33 423.84 52.96 67.04 24
21 847.68 370.86 52.96 67.04 24
21 1192.05 317.88 52.96 67.04 24
21 1483.44 264.9 52.96 67.04 24
21 1721.85 211.92 52.96 67.04 24
21 1907.28 158.94 52.96 67.04 24
21 2039.73 105.96 52.96 67.04 24
21 2119.2 52.98 52.96 67.04 24
21 2145.69 0 52.96 67.04 24
21 2119.2 -52.98 52.96 67.04 24
21 2039.73 -105.96 52.96 67.04 24
21 1907.28 -158.94 52.96 67.04 24
21 1721.85 -211.92 52.96 67.04 24
21 1483.44 -264.9 52.96 67.04 24
21 1192.05 -317.88 52.96 67.04 24
21 847.68 -370.86 52.96 67.04 24
21 450.33 -423.84 52.96 67.04 24
21 0 -476.82 52.96 67.04 24
Y2 (cm)
Diseño por Corte
e(cm)d (cm) fpe fpu
52.96 0.00 1.94E+07 100.00 165.00 3.33E-01
75.35 22.39 1.94E+07 100.00 165.00 3.33E-01
95.11 42.15 1.94E+07 100.00 165.00 3.33E-01
112.23 59.27 1.94E+07 100.00 165.00 3.33E-01
126.71 73.75 1.94E+07 100.00 165.00 3.33E-01
138.57 85.61 1.94E+07 100.00 165.00 3.33E-01
147.79 94.83 1.94E+07 100.00 165.00 3.33E-01
154.37 101.41 1.94E+07 100.00 165.00 3.33E-01
158.32 105.36 1.94E+07 100.00 165.00 3.33E-01
159.64 106.68 1.94E+07 100.00 165.00 3.33E-01
158.32 105.36 1.94E+07 100.00 165.00 3.33E-01
154.37 101.41 1.94E+07 100.00 165.00 3.33E-01
147.79 94.83 1.94E+07 100.00 165.00 3.33E-01
138.57 85.61 1.94E+07 100.00 165.00 3.33E-01
126.71 73.75 1.94E+07 100.00 165.00 3.33E-01
112.23 59.27 1.94E+07 100.00 165.00 3.33E-01
95.11 42.15 1.94E+07 100.00 165.00 3.33E-01
75.35 22.39 1.94E+07 100.00 165.00 3.33E-01
52.96 0.00 1.94E+07 100.00 165.00 3.33E-01
I (cm4) 0.55fpe/fpu
Diseño por Corte
Pe (kN) α (rad) α (°)
2500 23.71 1358.29 0.75 1747.46
2500 21.07 1207.37 0.95 2195.25
2500 18.44 1056.45 1.12 2590.36
2500 15.80 905.53 1.27 2932.79
2500 13.17 754.61 1.39 3222.54
2500 10.54 603.69 1.49 3459.61
2500 7.90 452.76 1.57 3643.99
2500 5.27 301.84 1.63 3775.70
2500 2.63 150.92 1.67 3854.72
2500 0.00 0.00 1.68 3881.06
2500 -2.63 -150.92 1.67 3854.72
2500 -5.27 -301.84 1.63 3775.70
2500 -7.90 -452.76 1.57 3643.99
2500 -10.54 -603.69 1.49 3459.61
2500 -13.17 -754.61 1.39 3222.54
2500 -15.80 -905.53 1.27 2932.79
2500 -18.44 -1056.45 1.12 2590.36
2500 -21.07 -1207.37 0.95 2195.25
2500 -23.71 -1358.29 0.75 1747.46
fpt (kN-m) M0 (kN-m)
Diseño por Corte
400/d 400/d >=1 100As/bwd
7.55 Ok 1.65
5.31 Ok 1.16
4.21 Ok 0.92
3.56 Ok 0.78
3.16 Ok 0.69
2.89 Ok 0.63
2.71 Ok 0.59
2.59 Ok 0.57
2.53 Ok 0.55
2.51 Ok 0.55
2.53 Ok 0.55
2.59 Ok 0.57
2.71 Ok 0.59
2.89 Ok 0.63
3.16 Ok 0.69
3.56 Ok 0.78
4.21 Ok 0.92
5.31 Ok 1.16
7.55 Ok 1.65
Diseño por Corte
100As/bwd<=3 M0*V/M
Usar toda el área de acero ----- 0.66
Usar toda el área de acero 2066.12 0.32
Usar toda el área de acero 1133.28 0.20
Usar toda el área de acero 782.08 0.15
Usar toda el área de acero 575.45 0.11
Usar toda el área de acero 425.80 0.10
Usar toda el área de acero 303.67 0.08
Usar toda el área de acero 196.14 0.08
Usar toda el área de acero 96.37 0.07
Usar toda el área de acero 0.00 0.07
Usar toda el área de acero -96.37 0.07
Usar toda el área de acero -196.14 0.08
Usar toda el área de acero -303.67 0.08
Usar toda el área de acero -425.80 0.10
Usar toda el área de acero -575.45 0.11
Usar toda el área de acero -782.08 0.15
Usar toda el área de acero -1133.28 0.20
Usar toda el área de acero -2066.12 0.32
Usar toda el área de acero ----- 0.66
Vc (kN)
Diseño por Corte
Vcbwd fcp ft Vco
835.35 0.75 0.23 179.93
587.13 0.75 0.23 179.93
465.17 0.75 0.23 179.93
394.20 0.75 0.23 179.93
349.13 0.75 0.23 179.93
319.27 0.75 0.23 179.93
299.35 0.75 0.23 179.93
286.58 0.75 0.23 179.93
279.43 0.75 0.23 179.93
277.12 0.75 0.23 179.93
279.43 0.75 0.23 179.93
286.58 0.75 0.23 179.93
299.35 0.75 0.23 179.93
319.27 0.75 0.23 179.93
349.13 0.75 0.23 179.93
394.20 0.75 0.23 179.93
465.17 0.75 0.23 179.93
587.13 0.75 0.23 179.93
835.35 0.75 0.23 179.93
Diseño por Corte
Pe*Senα Vc
----- 2254.50 2434.43
223.60 2102.38 2282.31
76.99 1917.51 2097.44
38.15 1702.78 1882.71
22.02 1461.53 1641.46
13.63 1197.51 1377.44
8.54 914.84 1094.77
5.06 617.93 797.86
2.36 311.39 491.32
0.00 0.00 179.93
-2.36 -311.39 -131.46
-5.06 -617.93 -438.00
-8.54 -914.84 -734.91
-13.63 -1197.51 -1017.58
-22.02 -1461.53 -1281.60
-38.15 -1702.78 -1522.85
-76.99 -1917.51 -1737.58
-223.60 -2102.38 -1922.45
----- -2254.50 -2074.57
Vcr (kN)
Diseño por Corte
Vu<0.5Vc
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
No requiere refuerzo 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Usar Asmín por cortante 0.71 50
Asvmin (cm2) fy
(kN/cm2)
Diseño por Corte
S (cm)S (cm)
------- -------
------- -------
------- -------
------- -------
------- -------
------- -------
------- -------
------- -------
------- -------
------- -------
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50
6.43 6.50