esfuerzo axial

CÁLCULO DE ESFUERZO AXIAL

DATOS DEL EDIFICIO

PESO DEL CONCRETO = 2.4 tn/m3 Espesor losa de techo =PESO DE ALBAÑILERIA = 1.8 tn/m3 Espesor de tarrajeo =

PESO DE TARRAJEO = 2 tn/m3 Columna =F'c = 210 kg/cm2 Viga solera =F'y = 4200 kg/cm2 Peso de ventana =

F'm = 85 kg/cm2

DATOS PARA METRADOS DE CARGAS

Sobrecarga de piso = 0.250 tn/m2Sobrecarga de Azotea = 0.100 tn/m2

Sobrecarga en Escaleras = 0.400 tn/m2Acabados = 0.100 tn/m2

Peso de Losa = 0.288 tn/m2

1.- EJE X1.1.- MURO: X1, X2, X3, X4, X5, X6, X7, X8,X9,X10

0.690 tn/mPMURO=

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1.2.- MURO - VENTANA: X2, X5, X6

0.364 tn/m

1.3.- MURO - PUERTA: X3

0.037 tn/m

PMURO+VENT=

PMURO+PUERTA=

�_ )= ℎ ((��+�� _�� )�_�∗�+�_�∗��∗ℎ +ℎ )+�_�� _�� _��∗�_�∗�_�

�_ )= ℎ ((��+�� _�� )�_�∗�+�_�∗��∗ℎ +ℎ )+�_�� _�� _��∗�_�∗�_�

�_ )=ℎ_(��+�� ∗��_�∗�_��_ )=ℎ_(��+�� ∗��_�∗�_�

DEL EDIFICIO

120.01

0.20 x tt x 0.30

0.02


DATOS DEL EDIFICIO



F'm = 85 kg/cm2





2.- EJE Y2.1.- MURO: Y1, Y2, Y3,Y4, Y5, Y6, Y7, Y8, Y9, Y10, Y11, Y12

0.690 tn/m

2.2.- MURO - PUERTA: Y1, Y4

0.037 tn/m

PMURO=

PMURO+PUERTA=

� = ℎ (_�� _�� )�_�∗�+�_�∗��+ℎ ∗ ∗ev)_�� (�_�� = ℎ (_�� _�� )�_�∗�+�_�∗��+ℎ ∗ ∗ev)_�� (�_�

�_ )=ℎ_(��+�� ∗��_�∗�_��_ )=ℎ_(��+�� ∗��_�∗�_�

2.3.- PESO LOSA

0.413 tn/mPLOSA=

�_��=�_�� +�∗�_�〗〖�� +0.25_�� S/C

�_��=�_�� +�∗�_�〗〖�� +0.25_�� S/C

DEL EDIFICIO

12 cm0.01 cm

0.20 x tt x 0.30

0.02 tn/m2


DATOS DEL EDIFICIO



F'm = 85 kg/cm2





3.- PARAPETO

0.315 tn/m

♠ PARAPETO + MURO 1.005 tn/m♠ PARAPETO + VENTANA 0.680 tn/m♠ PARAPETO + PUERTA 0.353 tn/m

PPARAP=

� = ℎ (_�� _�� )�_�∗�+�_�∗��+ℎ ∗ ∗ev)_�� (�_� +ℎ 3∗_�� ∗ev)(�_�

� = ℎ (_�� _�� )�_�∗�+�_�∗��+ℎ ∗ ∗ev)_�� (�_� +ℎ 3∗_�� ∗ev)(�_�

DEL EDIFICIO

12 cm0.01 cm

0.20 x tt x 0.30

0.02 tn/m2

PD - PESO MUERTO

3.- PISO TIPICO = 297.56 tn

EJE X

MURO X1A.- MURO = Long*PesoMuro*N°*Pisos = 4.14 tnB.- LOSA = Área*PesoLosa*N°*Pisos = 15.78 tn

19.91 tn

MURO X2A.- MURO = Long*PesoMuro*N°*Pisos = 5.10 tnB.- VENTANA = Long*PesoMuro*N°*Pisos = 2.70 tnC.- LOSA = Área*PesoLosa*N°*Pisos = 5.04 tn

12.84 tn

MURO X3A.- MURO = Long*PesoMuro*N°*Pisos = 8.55 tnB.- PUERTA = Long*PesoMuro*N°*Pisos = 0.46 tnC.- LOSA = Área*PesoLosa*N°*Pisos = 4.82 tn

13.84 tn


7.63 tn


7.70 tn


14.99 tn


8.05 tn


13.63 tn


9.42 tn


11.59 tn PD = 119.60 tn

EJE Y

MURO Y1A.- MURO = Long*PesoMuro*N°*Pisos = 3.86 tnB.- PUERTA = Long*PesoMuro*N°*Pisos = 0.21 tnC.- LOSA = Área*PesoLosa*N°*Pisos = 4.87 tn

8.94 tn

MURO Y2A.- MURO = Long*PesoMuro*N°*Pisos = 7.50 tnB.- LOSA = Área*PesoLosa*N°*Pisos = 15.78 tn

23.28 tn


10.97 tn

MURO Y4A.- MURO = Long*PesoMuro*N°*Pisos = 6.34 tnB.- PUERTA = Long*PesoMuro*N°*Pisos = 0.34 tnC.- LOSA = Área*PesoLosa*N°*Pisos = 4.36 tn

11.05 tn


36.72 tn


9.67 tn


16.56 tn


12.72 tn


12.64 tn


9.35 tn


13.13 tn


12.92 tnPD = 177.96 tn

4.- AZOTEA = 39.06 tn

EJE X

MURO X2A.- MURO = Long*PesoMuro = 1.86 tnB.- VENTANA = Long*PesoMuro = 1.26 tn

3.12 tn

MURO X8A.- MURO = Long*PesoMuro = 3.22 tn

3.22 tn


2.37 tn


2.81 tnPD = 11.52 tn

EJE Y

MURO Y2A.- MURO = Long*PesoMuro = 2.73 tn








PD = 27.54 tn

AREA

X1 = 9.55X2 = 3.05X3 = 2.92X4 = 0.78X5 = 1.55X6 = 1.85X7 = 1.15X8 = 2.91X9 = 1.76X10 = 2.34

AREA

Y1 = 2.95Y2 = 9.55Y3 = 2.55Y4 = 2.64Y5 = 10.19

Y6 = 1.93Y7 = 3.93Y8 = 1.19Y9 = 1.81

Y10 = 1.65Y11 = 2.39Y12 = 2.31

PL - PESO VIVO

5.- PISO TIPICO = 70.95 tn

EJE X

MURO X1A.- PL = ÁreaInfluencia*S/C*N°*Pisos = 9.55 tn










PL = 27.86 tn

EJE Y

MURO Y1A.- PL = ÁreaInfluencia*S/C*N°*Pisos = 2.95 tn












PL = 43.09 tn

6.- AZOTEA = 5.11 tn

EJE X

MURO X2A.- PL = ÁreaInfluencia*S/C = 0.96 tn

MURO X8A.- PL = ÁreaInfluencia*S/C = 0.29 tn


MURO X10

A.- MURO = Long*PesoMuro = 0.23 tnPL = 1.66 tn

EJE Y

MURO Y2A.- PL = ÁreaInfluencia*S/C = 0.96 tn








PL = 3.45 tn

AREAX1 = 9.55X2 = 3.05X3 = 2.92X4 = 0.78X5 = 1.55X6 = 1.85X7 = 1.15X8 = 2.91X9 = 1.76X10 = 2.34

AREAY1 = 2.95Y2 = 9.55Y3 = 2.55Y4 = 2.64Y5 = 10.19Y6 = 1.93Y7 = 3.93Y8 = 1.19Y9 = 1.81Y10 = 1.65Y11 = 2.39Y12 = 2.31

PREDIMESIONAMIENTO

EJE X

MURO APAREJO LARGO (m) N° MUROS

X1 CANTO 1.50 0.13 0.195 2X2 SOGA 1.85 0.13 0.241 2X3 SOGA 3.10 0.13 0.403 2X4 SOGA 2.30 0.13 0.299 2X5 SOGA 1.22 0.13 0.159 2X6 SOGA 2.83 0.13 0.368 2X7 SOGA 2.23 0.13 0.290 2X8 SOGA 3.20 0.13 0.416 2X9 SOGA 2.36 0.13 0.307 2

X10 SOGA 2.80 0.13 0.364 2Σ(L.t) =

Σ(L.t)/Ap en X =

EJE Y

MURO APAREJO LARGO (m) N° MUROS

Y1 SOGA 1.40 0.13 0.182 2Y2 SOGA 2.72 0.13 0.354 2Y3 SOGA 2.45 0.13 0.319 2Y4 SOGA 2.30 0.13 0.299 2Y5 SOGA 7.21 0.13 0.937 2Y6 SOGA 2.35 0.13 0.306 2Y7 SOGA 3.65 0.13 0.475 2Y8 SOGA 3.90 0.13 0.507 2Y9 SOGA 3.50 0.13 0.455 2

Y10 SOGA 2.40 0.13 0.312 2Y11 SOGA 3.33 0.13 0.433 2Y12 SOGA 3.30 0.13 0.429 2

Σ(L.t) =Σ(L.t)/Ap en Y =

ESPESOR t (m)

ÁREA DE MURO (m2)

ESPESOR t (m)

ÁREA DE MURO (m2)

PREDIMESIONAMIENTO

CARGAS PISO TIPICO CARGAS AZOTEAPM

Ac*Nm PD+PL PD+0.25PL PD+PL PD+0.25PL

0.390 29.46 20.16 0.00 0.00 29.460.481 15.89 13.09 4.07 3.36 19.960.806 16.76 14.09 0.00 0.00 16.760.598 8.41 7.83 0.00 0.00 8.410.317 9.25 8.09 0.00 0.00 9.250.736 16.84 15.45 0.00 0.00 16.840.580 9.20 8.34 0.00 0.00 9.200.832 16.54 14.36 3.51 3.29 20.050.614 11.18 9.86 2.55 2.42 13.720.728 13.93 12.17 3.05 2.87 16.98

6.081Peso del Nivel 123.44 11.930.051 CUMPLE

CARGAS PISO TIPICO CARGAS AZOTEAPM

Ac*Nm PD+PL PD+0.25PL PD+PL PD+0.25PL

0.364 11.89 9.68 0.00 0.00 11.890.707 32.83 25.67 3.69 2.97 36.520.637 13.52 11.61 2.72 2.53 16.240.598 13.69 8.05 0.00 0.00 13.691.875 46.91 13.60 8.26 7.50 55.170.611 11.60 10.15 2.55 2.41 14.150.949 20.49 17.54 4.06 3.77 24.551.014 13.91 13.02 0.00 0.00 13.910.910 14.45 13.10 0.00 0.00 14.450.624 11.00 9.76 2.58 2.45 13.570.866 15.52 13.73 3.58 3.41 19.110.858 15.23 13.52 3.55 3.37 18.7810.013Peso del Nivel 159.42 28.40

0.084 CUMPLE

esfuerzo axial

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