SOLUCION EXAMEN ESTRUCTURACION Y CARGAS.xlsx

8/10/2019 SOLUCION EXAMEN ESTRUCTURACION Y CARGAS.xlsx

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1.- PREDIMENSIONAMIENTO

*Losa Aligerada: *V. P. 0.30

L = 3.3 0.16125

e = L / 25 = 0.132

e = 0.2 m VP : 0.3

0.25

*V. S. *COLUMNA

0.30 0.25 x 0.25

0.15625

VS : 0.3

0.25

2 METRADO

b = 3.225 / 20 =

SOLUCION

h = 3.3 / 11 =

b = 3.125 / 20 =

h = 3.3/ 11 =


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P cargas muerta:

P aligerado= 300 kg/m2

Acabado = 100 kg/m2

Concreto Armado = 2400 kg/m3

Ladrillo = 1800 kg/m3

EJE A - 1

1ER NIVEL

* Losa Aligerado= 300*1.225*1.625 = 597.19 Kg

* VP= 2400*0.3*0.25*1.225 = 220.50 Kg

*VS= 2400*0.3*0.25*1.625 = 292.50 Kg

*COLUMNA= 2400*0.25*0.25*4.5 = 675.00 Kg

*LADRILLO= 1800*0.15*2.83*2.55 = 2065.33 Kg

*ACABADOS= 100*1.225*1.325 = 162.31 Kg

CM = = 4012.83 Kg

CV= CV = = 553.13 Kg

2DO NIVEL* Losa Aligerado= 300*1.225*1.325 = 597.19 Kg

* VP= 2400*0.3*0.25*1.225 = 220.50 Kg

*VS= 2400*0.3*0.25*1.225 = 292.50 Kg

*COLUMNA= 2400*0.25*0.25*2.8 = 420.00 Kg

*LADRILLO= 1800*0.15*2.83*1.325 = 2065.33 Kg

*ACABADOS= 100*1.225*1.325 = 162.31 Kg

CM = = 3757.83 Kg

CV= CV = = 553.13 Kg

3ER NIVEL


* VP= 2400*0.3*0.25*1.225 = 220.50 Kg

*VS= 2400*0.3*0.25*1.225 = 292.50 Kg

*COLUMNA= 2400*0.25*0.25*2.8 = 420.00 Kg

*ACABADOS= 100*1.225*1.325 = 162.31 Kg

CM = = 1692.50 Kg

CV= CV = = 276.56 Kg

CARGA MUERTA TOTAL.

4012.83*3757.83*1692.5 = 9463.16 Kg

CARGA VIVA TOTAL.

553.125*553.125*276.5625 = 1382.81 Kg

CT = CM + CV =

200*1.475*1.875

200*1.475*1.875

100*1.475*1.875

= 10845.97 Kg


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1.5

n = t - s/c -gm Df = 8500 - 200 - 1.5 * 2100

n = 5150 kg/m2

n = P/A A = P / n

A = = 10845.97 Kg

5150 kg/m2

A = 2.11 m2

L = A^.5 1.45 m

L= 1.50 x 1.50

EJE B - 2

1ER NIVEL


* VP= 2400*0.3*0.25*2.55 = 459.00 Kg

*VS= 2400*0.3*0.25*2.975 = 535.50 Kg

*COLUMNA= 2400*0.25*0.25*4.5 = 675.00 Kg

*LADRILLO= 1800*0.15*2.83*2.975 = 2409.58 Kg

*ACABADOS= 100*2.975*2.55 = 758.63 Kg

CM = = 7113.58 Kg

CV= CV = = 742.00 Kg

2DO NIVEL


* VP= 2400*0.3*0.25*1.225 = 459.00 Kg

*VS= 2400*0.3*0.25*1.225 = 535.50 Kg

*COLUMNA= 2400*0.25*0.25*2.8 = 420.00 Kg

*LADRILLO= 1800*0.15*2.83*1.325 = 2409.58 Kg

*ACABADOS= 100*1.225*1.325 = 758.63 Kg

CM = = 6858.58 Kg

CV= CV = = 742.00 Kg

3ER NIVEL


* VP= 2400*0.3*0.25*1.225 = 459.00 Kg

*VS= 2400*0.3*0.25*1.225 = 535.50 Kg

*COLUMNA= 2400*0.25*0.25*2.8 = 420.00 Kg

*ACABADOS= 100*1.225*1.325 = 758.63 Kg

CM = = 4449.00 Kg

200*2.8*3.225

200*1.475*1.875


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CV= CV = = 903.00 Kg

CARGA MUERTA TOTAL.

4012.83*3757.83*1692.5

CARGA VIVA TOTAL.

553.125*553.125*276.5625 = 2387.00 Kg

CT = CM + CV =

1.5

n = t - s/c -gm Df = 8500 - 200 - 1.5 * 2100

n = 5150 kg/m2

n = P/A A = P / n

A = = 20808.16 Kg

5150 kg/m2

A = 4.04 m2

L = A^.5 2.01 m

L= 2.10 x 2.10

100*1.475*1.875

= 20808.16 Kg

= 18421.16 Kg


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1.- PREDIMENSIONAMIENTO

*Losa Aligerada: *V. P. h = 3.2 / 11 = 0.29

b = 3.855 / 20 = 0.19

L = 3.96

e = L / 25 = 0.1584 VP : 0.30

e = 0.2 0.25

*COLUMNA

0.25 x 0.25

2 METRADO

1er Nivel

P cargas muerta:


Acabado = 100 kg/m2


TRAMO I

SOLUCION


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* Losa Aligerado= 300*1.625 = 487.50 Kg/m

* VP= 2400*0.3*0.25 = 180.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*ACABADOS= 100*1.625 = 162.50 Kg/m

CM = 1774.90 Kg/m

CV= CV = 375.00 Kg/m

P cargas muerta:


Acabado = 100 kg/m2



* Losa Aligerado= 300*3.605 = 1081.50 Kg/m* VP= 2400*0.3*0.25 = 180.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*MURO DIVISION= (1800*0.15*3.4*3.6)/3.2 = 1032.75 Kg/m

*ACABADOS= 100*3.605 = 360.50 Kg/m

CM = 3599.65 Kg/m

CV= CV = 771.00 Kg/m

P cargas muerta:


Acabado = 100 kg/m2




* VP= 2400*0.3*0.25 = 180.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*ACABADOS= 100*1.625 = 360.50 Kg/m

CM = 2566.90 Kg/m

CV= CV = 771.00 Kg/m

CP = 642.60 Kg

200*1.875

TRAMO II

200*3.855

TRAMO III

200*3.855

1800*0.7*3.4*0.15


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0.7 0.25

1.625

1.98

TRAMO I

1.92

0.25


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CM

CV

TRAMO I

= 1774.90

= 375.00


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0.25 0.25

VS

0.7

1.25

3

3

3.5

TRAMO III

VP

TRAMO II

2.553.2

2.35


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CP = 642.60 Kg

CMCV CM

CV

= 3599.65 Kg/m= 771.00 Kg/m

TRAMO II

= 2566.90 Kg/m

= 771.00 Kg/m

Kg/m

Kg/m

TRAMO III


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* VS= 2400*0.4*0.3 = 288.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*ACABADOS= 100*0.5 = 50.00 Kg/m

CM = 1432.90 Kg/m

CV= CV = 150.00 Kg/m

P cargas muerta:


Acabado = 100 kg/m2



* Losa Aligerado= 300*1.25 = 375.00 Kg/m* VS= 2400*0.4*0.3 = 288.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*ACABADOS= 100*1.25 = 125.00 Kg/m

CM = 1732.90 Kg/m

CV= CV = 250.00 Kg/m

P cargas muerta:


Acabado = 100 kg/m2




* VP= 2400*0.4*0.3 = 288.00 Kg/m

*MURO= 1800*0.15*3.4 = 944.90 Kg/m

*ACABADOS= 100*1.25 = 125.00 Kg/m

CM = 1732.90 Kg/m

CV= CV = 250.00 Kg/m

200*0.75

TRAMO II

VIGUETAS

200*1.25

TRAMO III

200*1.25


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ALIGERADO 300*0.4 = 120.00 Kg/m

ACABADOS 100*0.4 = 40.00 Kg/m

CM = 160.00 Kg/m

CV CV = 80.00 Kg/m200*0.4


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CM

CV

TRAMO I

= 1432.90

= 150.00


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0.25 0.25

VP

0.7

1.25

3

3

3.5

TRAMO II TRAMO III

3.2 2.55

VS

2.35


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CM CMCV CV

= 1732.90 Kg/m

TRAMO II TRAMO III

Kg/m = 250.00 Kg/m= 1732.90 Kg/m

Kg/m

= 250.00 Kg/m


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SOLUCION EXAMEN ESTRUCTURACION Y CARGAS.xlsx

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