07.05.2013 Views

Memoria (spa) (0.38MB)

Memoria (spa) (0.38MB)

Memoria (spa) (0.38MB)

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

- Placa de anclaje P1<br />

7<br />

Z<br />

Z<br />

∑ y<br />

F<br />

= 0 → N + Z = σ (140x500) → σ = 1<br />

4<br />

∑ a<br />

CÁLCULOS JUSTIFICATIVOS 43<br />

N<br />

1 6<br />

N<br />

M<br />

V<br />

M<br />

V<br />

2c = 14<br />

M <br />

= 0 → Nx530 + Vx40 + Zx1060 – M = 0 → Z =<br />

<br />

Se nos presentan diferentes hipótesis de cargas según el pilar que<br />

estemos analizando.<br />

1- σmax (tensión máxima del hormigón)<br />

N = 846 KN<br />

V = 68,5 KN<br />

M = 388,7 KNm<br />

3<br />

6 8<br />

6<br />

8 4<br />

Z =<br />

1<br />

8<br />

8 6<br />

<br />

5<br />

8<br />

<br />

5<br />

<br />

6<br />

<br />

4<br />

σ = 7 1<br />

8<br />

<br />

<br />

<br />

6<br />

x 4<br />

9 = 11,25 N/mm<br />

<br />

x<br />

<br />

1 <br />

<br />

x<br />

4<br />

<br />

X<br />

<br />

5<br />

<br />

<br />

5 3<br />

<br />

<br />

2<br />

1<br />

σ 1<br />

α = = 1<br />

a σ = 0,75 Cumple<br />

d 5<br />

m 2<br />

5<br />

X<br />

5<br />

<br />

<br />

N<br />

+<br />

Z<br />

a<br />

σ<br />

M <br />

N<br />

x<br />

5<br />

3<br />

b = 5 <br />

1<br />

<br />

6<br />

<br />

<br />

V<br />

x<br />

4<br />

<br />

= -58,9 KN → No hay tracción

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!