Vigas 2.xlsx

Datos de barras para la armadura figura 1 Barra a b c

L

A 600 500

K´1,1

E 20 20

=

113137 113137

EA L

2

I 106667 106667

L^2 ml

K´1,1 a 670.4436 201133.0730

201133.0730 = 80453229.1933

-670.4436 -201133.0730

201133.0730 = 40226614.5967

-670.4436 201133.0730

-201133.0730 = 40226614.5967

670.4436 -201133.0730

-201133.0730 = 80453229.1933

K´1,2a

K´2,1a

K´2,2a

lm m^2

5 Sustituyendo las ecuaciones fuerza - desplazamiento en cada barra Barra a

Barra b

P1a

-968.75 -450000

p1b

1162.5 268750.00

p2a

968.75 -131250.00

p2b

-1162.50 312500.00

barra c

l 7 P=T´(p)

T´= T´= T´= T´= T´= T´= T´=

8 Barra A P1a

113137 113137

m 106667 106667

barra D -48109751469

P1d

#VALUE!

P2a

-13890442281

Barra B

P2d

#VALUE!

barra E

P1b

28798278013

P1e

#VALUE!

P2b

33201915738

p2e

#VALUE!

barra C

barra F

P1c

#VALUE!

P1e

#VALUE!

p2c

#VALUE!

p2e

#VALUE!

barra G P1e

#VALUE!

p2e

#VALUE!

^2

E=

113137 Inercia

P´Ya M´Za P´yb M´Zb P´Yc M´Zc

lm m^2

-4500 -450000 kgcm -8250 137500 -3750 312500

b b bb

K´1,1 b

K´1,1 c 1158.5265 289631.6251

289631.6251 96543875.0320

K´1,2a

K´1,2c -1158.5265 -289631.6251

289631.6251 48271937.5160

K´2,1b

K´2,1c -1158.5265 289631.6251

-289631.6251 48271937.5160

K´2,2b

K´2,2c 1158.5265 -289631.6251

P´yA M´zA P´yB M´zB P´yC M´zC

Barra 540000 106666.66666667 540000 106667

-289631.6251 96543875.0320

3 Ecuacion fuerza desplazamiento P´Ya M´zA P´yB q´zB -4500 670.44 201133.072983333 -670.44 -201133.07 -450000 201133.07 80453229.19 201133.07 40226614.60 -8250 -670.44 201133.07 1828.97 88498.55 137500 -201133.07 40226614.60 88498.55 176997104.23 -3750 0.00 0.00 -1158.53 289631.63 312500 0.00 0.00 -289631.63 48271937.52

M´zA q´zB M´zC -450000 1.4312851865E-08 -3.76654E-09 1.883269982E-09 137500 -3.7665399645E-09 7.5330799E-09 -3.766539965E-09 312500 1.8832699823E-09 -3.76654E-09 1.224125488E-08

M´zB P´yC M´zC M´zD

Comprobación 6

Sumatoria Nodo A

Nodo c -968.75 -450000

-1162.5 312500

nodo B

Nodo D 2131.25 137500

Fx Fy

968.75 450000

Empotramiento -1 4500 450000 Resultados en Nodos -968.75 -450000

4500 3750 -450000 312500

968.75 -131250

1162.5 268750

5468.75 -581250

4912.5 581250

Absolutos

3531.25 0

barra g

450000 -450000

-968.75 -450000

-450000

p1e

#VALUE! #VALUE!

p2e

#VALUE! #VALUE!

450000 450000

375000 -312500

968.75 -131250

1162.5 268750

-1162.5 312500

449031.25 -900000

450968.75 451162.5 1162.5 268750 451162.5

375000 -312500 -1162.5 312500 312500

-900000

375000.0000 312500.0000

0.0000

P´yC

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0!

M´zC 0.00 0.00 -1158.53 289631.63 1158.53 -289631.63

0.00 d´yA 0.00 Q´zA -289631.63 d´yB 48271937.52 q´zB -289631.63 d´yC 96543875.03 q´zC

-450000 137500 312500

80453229.19 40226614.60 40226614.60 176997104.23 0 48271937.52

M´zA M´zB M´zC

Nodo E #VALUE! #VALUE!

3750 -312500

-1162.5 312500

2587.5 0

0 -0.0063701607 0.0015536977 0.0024600214 #N/A #N/A 0 0 0 0

d´yA Q´zA d´yB q´zB d´yC q´zC

0 -0.0063701607 0 0.0015536977 0 0.0024600214

375000 312500

momento *-1

0.00 48271937.52 96543875.03