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DISEÑO PLACA MACIZA
DATOS DE ENTRADA
Espesor de la losa [m] 0.15
24
1. Evaluación de Cargas
* MuertasPeso Propio 3.6Acabados 1.5
Muros 3 Wu: 1.2D+1.6L 12.608.1
Residencial1.8
2.Cálculo de Refuerzo*Primer y Cuarto Vano
b [cm] = 100 d [cm]= 9f'c 21 fy 420
8100 cm2 m 23.529411765Losa Maciza Apy 1 Luz 1-2 Apy 2
Mu [KNm/m] 0 11.35 0Mn [KNcm/m] 0.00 1261.61 0.00
k 0.00 0.156 0.00RAIZ 1.000 0.909 1.000
ρ 0.0018 0.0039 0.0018
1.62 3.50 1.62Acero 1 ø 3/8 1 ø 3/8 1 ø 3/8
0.71 0.71 0.71 Deflexión Max.S [cm] 43.99 20.37 43.99 Vano [m]
Acero Flexión 1 # 3 @ 43 cm 1 # 3 @ 20 cm 1 # 3 @ 43 cmAbajo Abajo Abajo
*Segundo y Tercer Vanob [cm] = 100 d [cm]= 9
f'c 21 fy 420
8100 cm2 m 23.529411765Losa Maciza Apy 1 Luz 1-2 Apy 2 Luz 2-3
Mu [KNm/m] 0 5.88 10.5643 5.88
Ƴ concreto [KN/m3]
[KN/m2]
*Vivas
Cuartos y corredores
bd2
As [cm2/m]
As [cm2/m/cm]
bd2
Mn [KNcm/m] 0.00 653.33 1173.81 653.33k 0.00 0.081 0.14 0.081
RAIZ 1.000 0.954 0.915 0.954ρ 0.0018 0.0020 0.0036 0.0020
1.62 1.77 3.24 1.77Acero 1 ø 3/8 1 ø 3/8 1 ø 3/8 1 ø 3/8
0.71 0.71 0.71 0.71S [cm] 43.99 36.00 21.97 36.00
Acero Flexión 1 # 3 @ 43 cm 1 # 3 @ 36 cm 1 # 3 @ 21 cm 1 # 3 @ 36 cmAbajo Abajo Arriba Abajo
Acero transversal (Refuerzo por temperatura) colocar 1 #3 @ 43 cm ó 1# 2 @ 19 cm
As [cm2/m]
As [cm2/m/cm]
DISEÑO PLACA MACIZA
Numero barra db (cm) Area (cm2)2 0.64 0.32
3 0.95 0.714 1.27 1.275 1.59 1.986 1.91 2.85
7 2.22 3.888 2.54 5.079 2.86 6.41
10 3.18 7.9211 3.49 9.5814 4.45 15.5218 5.72 25.65
h[cm]= 12Luz [m]=2.685
Ejemplo:
Deflexión Max.0.00027
OK
h[cm]= 12 15.2941176471Luz [m]=2.685
Apy 30
[KN/m2]
0.000.00
1.0000.0018
1.621 ø 3/8
0.7143.99 Deflexión Max.
1 # 3 @ 43 cm Vano 1 [m] 0.001453Abajo Vano 2 [m] 0.001453
OK
Acero transversal (Refuerzo por temperatura) colocar 1 #3 @ 43 cm ó 1# 2 @ 19 cm
DISEÑO PLACA MACIZA
h[cm] 12l [m] 2.685
No mayor a 3h 36 [cm]450 mm
Refuerzo por temperatura
No mayor a 5 h 60 [cm]450 mm
*Barras No. 14 y No. 18
No menor a 40 mm
*Barras No. 11 y menores
No menor a 20 mm
Deflexión
Separación Refuerzo principal requerido a flexión
Recubrimiento Acero
DISEÑO PLACA MACIZA
0.0149166670.007458333
0.00559375
0.0111875
DISEÑO VIGA FLEXION-CORTANTE
DATOS DE ENTRADA
Dimensiones Vigah 0.35 m Recubrimientob 0.1 m
Propiedades Materialesf'c 21 Mpafy 420 Mpad 0.33 m
Cuantía mínima 0.0018Acero mínimo 0.594 cm^2
Barra requerida No. 4 1.2667687
M- m 23.53
DISEÑO VIGA FLEXIÓN Y CORTANTE
Flexión
Puntos 1 2 3 4 5Mu [KN-m] 15.34 27.91 14.80 31.89 17.17Mn [Kn-cm] 1704.44 3100.71 1644.44 3543.15 1907.78
K 0.16 0.28 0.15 0.33 0.18ρ 0.00 0.01 0.00 0.01 0.00
As requerido [cm^2] 1.29 2.45 1.24 2.84 1.45As requerido 0.02 2.45 0.00 2.84 0.18
además del minBarra No. 1 6 0 6 2
Cortante
vc 0.7637626 Mpasmax 16.5 cmvs min 0.3245991 Vu min 9.10500508
Puntos 1 2 3 4 5Vu (d del apoyo) 12.45 24.56 26.80 26.82 29.03vu/fi 0.44 0.88 0.96 0.96 1.04vs 0.32 0.11 0.19 0.19 0.27
Requiere estribos? si si si si siAv/s 0.01 0.00 0.00 0.00 0.01
Av( No. 2) 0.32 0.32 0.32 0.32 0.32s calc 42.00 121.00 71.00 70.00 50.00s max [cm] 17.00 17.00 17.00 17.00 17.00sreal [cm] 17.00 17.00 17.00 17.00 17.00
DISEÑO VIGA FLEXION-CORTANTE
DATOS DE ENTRADA
2 cm
DISEÑO VIGA FLEXIÓN Y CORTANTE
6 7 8 931.93 14.67 35.16 22.16 kn-m Ingrese Momento
3547.60 1630.00 3907.07 2462.22 kn-cm0.33 0.15 0.36 0.23 0.01 0.00 0.01 0.012.85 1.23 3.18 1.91 cm^22.85 0.00 3.18 0.64
6 0 7 3
616.06 Ingrese Cortante0.570.32
si0.01
0.3242.0017.0017.00
VT8
Puntos 1 2 3 4 5Mu 3.3899 7.7286 30.6932 21.5116 34.8063Mn 376.655556 858.733333 3410.35556 2390.17778 3867.36667K 0.03458729 0.07885522 0.31316396 0.21948373 0.35513009ρ 0.0018 0.00192092 0.00825871 0.00559395 0.00952221As req. 0.594 0.63390228 2.72537503 1.84600252 3.14233075As requerido 0.594 0 2.72537503 0.57923383 3.14233075además del minBarra No. 3 0 6 3 7
VT8
6 7 8 9 1012.7108 28.8794 16.1518 40.2251 26.7345 kn-m
1412.31111 3208.82222 1794.64444 4469.45556 2970.5 kn-m0.12968881 0.29465769 0.16479747 0.41041832 0.27277319 0.00320898 0.00771611 0.00412382 0.01126474 0.007085191.05896212 2.54631648 1.36086008 3.7173641 2.33811149 cm^2
0 2.54631648 0.09409139 3.7173641 2.33811149
0 6 2 7 6
No 4 Continua! Solo para esta vigueta As 1.2667687 0.00383869
VT12
Puntos 1 2 3 4 5Mu 32.7841 41.332 10.1135 19.6413 10.4717Mn 3642.67778 4592.44444 1123.72222 2182.36667 1163.52222K 0.3344975 0.42171207 0.10318845 0.20040098 0.10684318ρ 0.00889508 0.01163278 0.00253231 0.00507439 0.00262495As req. 2.93537579 3.83881833 0.83566235 1.67454735 0.86623291As requerido 1.66860709 3.83881833 0 1.67454735 0además del minBarra No. 5 7 0 5 0
VT12
6 734.3279 25.7399 kn-m
3814.21111 2859.98889 kn-m0.35024895 0.26262524 0.00937278 0.006796413.09301677 2.2428144 cm^23.09301677 0.9760457
7 4
VT16
Puntos 1 2 3 4 5Mu 10.8378 7.9918 26.0887 17.2171 33.8707Mn 1204.2 887.977778 2898.74444 1913.01111 3763.41111K 0.11057851 0.08154066 0.26618406 0.17566677 0.34558412ρ 0.00271985 0.00198794 0.00689743 0.00441151 0.00923062As req. 0.89755202 0.65601966 2.276152 1.45579673 3.04610568As requerido 0.89755202 0 2.276152 0.18902803 3.04610568además del minBarra No. 4 0 6 2 7
VT16
6 7 8 9 1016.455 35.9004 18.9295 34.4258 16.9355 kn-m
1828.33333 3988.93333 2103.27778 3825.08889 1881.72222 kn-m0.16789103 0.36629324 0.19313846 0.35124783 0.17279359 0.00420548 0.00986658 0.00487854 0.00940334 0.004335251.38780914 3.25597278 1.60991948 3.10310131 1.4306322 cm^20.12104045 3.25597278 0.34315079 3.10310131 0.1638635
2 7 3 7 2
VT22
Puntos 1 2 3 4Mu 7.043 7.3024 25.3636 19.4488 kn-mMn 782.555556 811.377778 2818.17778 2160.97778 kn-mK 0.07186001 0.07450668 0.25878584 0.19843689 ρ 0.0018 0.00181262 0.00668777 0.00502133As req. 0.594 0.59816585 2.20696493 1.65703807 cm^2As requerido 0.594 0 2.20696493 0.39026937además del minBarra No. 3 0 6 3
VT22