Zapatas Generales Ojo Muy Bueno.xls

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REVISIÓN BIAXIAL DE ZAPATA CUADRADA AISLADA A-4 Materiales y Solicitaciones

Pu = MuL = MuB = s ad = fy= f'c = b= l= F.C.S = P= ML = MB = eL = eB =

280 kN 0 kN·m 0 kN·m 0.26 MPa 420 MPa 21 MPa 250 mm 600 mm 1.0 280 kN 0 kN·m 0 kN·m 0.00 m 0.00 m

Cortante por Pu + MuL Directo h = 250 mm d'= 50 mm d = 200 mm n c = 0.76 MPa n nL = 0.04 MPa Indirecto n nB = 0.30 MPa

Flexión por Pu + MuB Directo MB = 21 kN·m r B= 0.0014 AsB = 378 mm² Acero Mínimo Indirecto ML = 7 kN·m r L= 0.0004 AsL = 378 mm² Acero Mínimo

Cortante por Pu + MuB Directo n nB = 0.30 MPa Indirecto n nL = 0.04 MPa

h=

MuB

Lado L Distribución del Acero b=1 2 / (b+1) = 1

Dimensiones en Planta L min = 1038 mm B min = 1038 mm L = 1050 mm B = 1050 mm Área = 1102500 mm² s máx = 0.254 MPa s min = 0.254 MPa s para MUL s máx = 0.254 MPa s min = 0.254 MPa s para MUB s máx = 0.254 MPa s min = 0.254 MPa

250 mm

MuL

Lado B

Punzonamiento a s = 40 b c = 2.4 b0 = 2500 mm Vu2 = 189 kN n n2 = 0.44 MPa n p1 = 1.53 MPa n p2 = 1.99 MPa n p3 = 1.40 MPa n p = 1.40 MPa

Flexión por Pu + MuL Directo ML = 7 kN·m r L= 0.0004 AsL = 378 mm² Acero Mínimo Indirecto MB = 21 kN·m r B= 0.0014 AsB = 378 mm² Acero Mínimo

AsL = 378 mm²

AsB = 378 mm²

L = 1050 mm

B = 1050 mm

DISEÑO DE ZAPATA MEDIANERA CON VIGA AÉREA EJEMPLO LIBRO DE GARZA Tensor y Presion en Suelo T = 157 kN s máx = 0.083 MPa s min = 0.070 MPa s para MUB s máx = 0.083 MPa s min = 0.070 MPa s para MUL s máx = 0.076 MPa s min = 0.076 MPa

Flexión por Pu + MuB Directo MB = 132 kN·m r B= 0.0011 AsB = 1782 mm² Acero Mínimo Indirecto ML = 104 kN·m r L= 0.0017 AsL = 891 mm² Acero Mínimo

Cortante por Pu + MuB Directo n c = 0.76 MPa n nB = 0.22 MPa Indirecto n nL = 0.28 MPa

Cortante por Pu + MuL Directo n nL = 0.28 MPa Indirecto n nB = 0.06 MPa

AsL2 = 297 mm²

Lado L

Datos Iniciales de Análisis Pu = 344 kN MuB = -38 kN·m MuL = 0 kN·m s ad = 0.10 MPa b = 400 mm l = 300 mm B = 1500 mm L = 3000 mm f y = 420 MPa f'c = 21 MPa C = 1000 mm h = 400 mm d' = 70 mm mv = 0.100 mm²/N m = 0.25 l = 0.75 d = 330 mm P = 344 kN MB = -38 kN·m ML = 0 kN·m eB = 0.11 m eL = 0.00 m F.C.S = 1.00 Ic = 1.60E+09 Es = 10.0 MPa Ec = 17872 MPa f = 0.833 KL = 0.0071 N/mm²/mm K = 0.0088 N/mm²/mm

Flexión por Pu + MuL Directo ML = 104 kN·m r L= 0.0017 AsL = 891 mm² Acero Mínimo Indirecto MB = 35 kN·m r B= 0.0003 AsB = 1782 mm² Acero Mínimo

Diseño de Viga Tensor bt = 400 mm ht = 400 mm Aa = 0.15 Tu = 326 kN Ast = 1600 mm² Acero Mínimo Fuerzas en el Pedestal Vu = 313 kN Mu = 186 kN·m

Punzonamiento b c = 1.3 b0 = 1760 mm Vu2 = 315 kN n n2 = 0.6 MPa a s = 30 n p1 = 1.53 MPa n p2 = 2.91 MPa n p3 = 1.91 MPa n p = 1.53 MPa

h = 400 mm

Distribución del Acero b=2 2 / (b+1) = 0.67 Zapata - Columna A1 = 120000 mm² A2 = 262725 mm² Puc = 2219 kN

MuB

AsL1 = 1188 mm²

MuB Pu AsL2 = 297 mm²

MuL

L= 3000 mm

T= C = 1000 mm

Lado B Acero para Colocar AsB = AsL1 = AsL2 =

Ast =

AsB = 891 mm²

B = 1500 mm

B

326 kN

DISEÑO BIAXIAL DE ZAPATA MEDIANERA CON VIGA AÉREA Tensor y Presion en Suelo T = 165 kN s máx = 1.062 MPa s min = -0.443 MPa s para MUB s máx = 0.316 MPa s min = 0.303 MPa s para MUL s máx = 0.541 MPa s min = 0.079 MPa Aumentar Dimensiones Cortante por Pu + MuB Directo n c = 0.76 MPa n nB = 0.71 MPa Indirecto n nL = -0.03 MPa

Flexión por Pu + MuB Directo MB = 345 kN·m r B= 0.0036 AsB = 2935 mm² Indirecto ML = 21 kN·m r L= 0.0004 AsL = 878 mm² Acero Mínimo Cortante por Pu + MuL Directo n nL = -0.05 MPa Indirecto n nB = 0.17 MPa

AsL2 = 367 mm²

Lado L

Datos Iniciales de Análisis Pu = 1161 kN MuB = 18 kN·m MuL = 361 kN·m s ad = 0.60 MPa b = 550 mm l = 1900 mm B = 1500 mm L = 2500 mm f y = 420 MPa f'c = 21 MPa C = 2800 mm h = 400 mm d' = 75 mm mv = 0.100 mm²/N m = 0.25 l= 1 d = 325 mm P = 1161 kN MB = 18 kN·m ML = 361 kN·m eB = 0.02 m eL = 0.31 m F.C.S = 1.00 Ic = 26342708333 mm4 Es = 10.0 MPa Ec = 17872 MPa f = 0.867 KL = 0.0071 N/mm²/mm K = 0.0092 N/mm²/mm

Flexión por Pu + MuL Directo ML = 35 kN·m r L= 0.0006 AsL = 878 mm² Acero Mínimo Indirecto MB = 87 kN·m r B= 0.0009 AsB = 1463 mm² Acero Mínimo

Diseño de Viga Tensor bt = 500 mm ht = 500 mm Aa = 0.25 Tu = 402 kN Ast = 2500 mm² Acero Mínimo Fuerzas en el Pedestal Vu = 330 kN Mu = 575 kN·m

Punzonamiento b c = 3.5 b0 = 3650 mm Vu2 = 665 kN n n2 = 0.7 MPa a s = 30 n p1 = 1.53 MPa n p2 = 1.78 MPa n p3 = 1.21 MPa n p = 1.21 MPa

h = 400 mm

Distribución del Acero b = 1.6666666667 2 / (b+1) = 0.75 Zapata - Columna A1 = 1045000 mm² A2 = 1469531 mm² Puc = 15484 kN

MuB

AsL1 = 2201 mm²

MuB Pu AsL2 = 367 mm²

MuL

L= 2500 mm

T= C = 2800 mm

Lado B Acero para Colocar AsB = AsL1 = AsL2 =

Ast =

AsB = 878 mm²

B = 1500 mm

B

402 kN

DISEÑO BIAXIAL DE ZAPATA MEDIANERA CON VIGA CENTRADORA Materiales y Solicitaciones

Pu = Pu2 = MuL = MuB = s ad = fy= f yv = f'c = b= l= D= h= d' = bt = ht = d= F.C.S = P= P2 = ML = MB = eL = eB =

458 kN 564 kN 6 kN·m 0 kN·m 0.30 MPa 420 MPa 420 MPa 21 MPa 600 mm 250 mm 3850 mm 400 mm 50 mm 300 mm 400 mm

Dimensiones en Planta L = 1800 mm B = 1500 mm Área = 2700000 mm² s máx = 0.234 MPa s min = 0.153 MPa

Cortante en la Viga n nd = 2.11 MPa n n = 0.72 MPa # Estribo = 3 / 8 plg S1max = 88 mm S2max = 175 mm Sd = 148 mm S = -4325 mm

Reacciones en Zapatas D R= 64 kN R1 = 522 kN R2 = 500 kN

Flexión en la Viga M- = 170 kN·m r -= 0.0148 As- = 1554 mm²

Cortante en la Zapata n c = 0.76 MPa n nB = 0.27 MPa

350 mm 1.00 458 kN 564 kN 6 kN·m 0 kN·m 0.01 m 0.00 m

M+ = 16 kN·m r += 0.0011

Lado L

MuB MuL

L= 1800 mm

B = 1500 mm

As+ = 189 mm² Acero Mínimo Flexión en la Zapata ML = 89 kN·m r L= 0.0013 AsL = 945 mm² Acero Mínimo AsB = 1134 mm²

Acero para Colocar As B = As L =

As + = As - = Avd = Av =

As - = As L =

S1

1134 mm²

400 mm

Lado B

h = 400 mm

1554 mm²

S2

S1

=ht

B=

1500 mm

ht - d' As + =

189 mm²

As B =

945 mm²

DISEÑO DE ZAPATA ESQUINERA CON VIGA AÉREA Datos Iniciales de Análisis Pu = 190 kN MuB = 0 kN·m MuL = 0 kN·m F.M = 0 s ad = 0.15 MPa b = 600 mm l = 250 mm B = 1000 mm L = 1000 mm f y = 420 MPa f'c = 21 MPa C = 1000 mm h = 450 mm d' = 70 mm mv = 0.100 mm²/N m = 0.25 l = 0.75 d = 380 mm P = 127 kN MB = 0 kN·m ML = 0 kN·m M = 0 kN·m F.C.S = 1.5 Ic = 10800000000 mm4 Es = 10.0 MPa Ec = 17872 MPa f = 1.000 KL = 0.0107 N/mm²/mm K = 0.0159 N/mm²/mm

Tensor y Presion en Suelo T = 25 kN To = 17 kN s máx = 0.127 MPa s min = 0.126 MPa s = 0.190 MPa

Momentos en la Losa ML = MT = 40 kN·m r = 0.0007 As = 684 mm² Acero Mínimo

Cortante n c = 0.76 MPa Vu = 4 kN n n = 0.01 MPa

Zapata - Columna A1 = 150000 mm² A2 = 1142400 mm² Puc = 3749 kN

Acero para Colocar

Fuerzas en el Pedestal Vu = 37 kN Mu = 37 kN·m

As = 684 mm² Momentos Viga Virtual MV = 63 kN·m r = 0.0020 As = 451 mm²

Acero en la Losa As = 684 mm² As = 684 mm²

Punzonamiento b c = 1.0 b0 = 1580 mm Vu2 = 71 kN n n2 = 0.1 MPa a s = 20 n p1 = 1.53 MPa n p2 = 2.60 MPa n p3 = 2.29 MPa n p = 1.53 MPa

As = 684 mm² Acero en Viga Virtual Asv = 451 mm²

Columna h = 450 mm

B= As = Asv = Ast =

Diseño de Viga Tensor bt = 400 mm ht = 400 mm Aa = 0.2 Tu = 36 kN Ast = 1400 mm² Acero Mínimo

1000 mm

Asv = 451 mm²

Materiales y Solicitaciones

Pu3 = Pu2 = Pu1 = s ad = fy= f yv = f'c = b= l= D1 = D2 = h= d' = bt1 = ht1 = bt2 = ht2 = d= C1 = C2 = F.C.S = P3 = P2 = P1 = MuB

190 kN 286 kN 372 kN 0.15 MPa 420 MPa 280 MPa 21 MPa 250 mm 600 mm 3950 mm 4700 mm 250 mm 50 mm 300 mm 300 mm 300 mm 300 mm 200 mm 3575 mm 4500 mm 1.5 127 kN 191 kN 248 kN

Dimensiones en Planta L = 1000 mm B = 1000 mm Área = 1000000 mm² s máx = 0.147 MPa

Reacciones en Zapatas R = 147 kN R1 = 14 kN R2 = 8 kN

Cortante en la Viga 1 n nd = 0.33 MPa n n = 0.33 MPa # Estribo = 3 / 8 plg S1max = 63 mm S2max = 125 mm Sd = -305 mm S = -305 mm

Cortante en la Viga 2 n nd = 0.33 MPa n n = 0.33 MPa # Estribo = 3 / 8 plg S1max = 63 mm S2max = 125 mm Sd = -305 mm S = -305 mm

Flexión en la Viga 1 M- = 64 kN·m r -= 0.0103 As- = 775 mm²

Flexión en la Viga 2 M- = 45 kN·m r -= 0.0069 As- = 519 mm²

Cortante en la Zapata n c = 0.76 MPa n n = 0.23 MPa

Flexión en la Zapata ML = MT = 46 kN·m r = 0.0032 As = 631 mm²

M+ = 2 kN·m r += 0.0002 As+ = 135 mm² Acero Mínimo

Lado B

As B =

631 mm²

M+ = 10 kN·m r += 0.0014 As+ = 135 mm² Acero Mínimo

Acero para Colocar As B = As L =

As1 + = As1 - = Avd1 = Av1 = As2 + = As2 - = Avd2 = Av2 =

MuL L=

1000 mm As - = S1

B=

Lado L

DISEÑO DE ZAPATA ESQUINERA CON VIGAS CENTRADORAS

1000 mm

ht1 =

h=

775 mm²

S2

S1

300 mm

250 mm ht1 - d'

VIGA CENTRADORA 1 As + = As - =

S1

ht2 =

135 mm² 519 mm²

S2

S1

300 mm

ht2 - d' As + =

135 mm²

VIGA CENTRADORA 2

As L =

631 mm²

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