Lajes Vigadas - Universidade Fernando Pessoa
Lajes Vigadas - Universidade Fernando Pessoa
Lajes Vigadas - Universidade Fernando Pessoa
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Desenvolvendo:<br />
LAJES VIGADAS<br />
4 4<br />
x× qx× Lx = y× qy× Ly<br />
η η<br />
<br />
4 4<br />
x × ⋅ q× Lx = y× (1 − ) ⋅ q× Ly<br />
η α η α<br />
<br />
4 4<br />
x× × Lx = y× (1 − ) × Ly<br />
η α η α<br />
<br />
4 4 4<br />
x × × Lx = y× Ly − × y× Ly<br />
η α η α η<br />
<br />
4 4 4<br />
x × × Lx + × y× Ly = y× Ly<br />
η α α η η<br />
<br />
( )<br />
4 4 4<br />
x× Lx + y× Ly = y× Ly<br />
αη η η<br />
<br />
4<br />
η y× Ly<br />
4 4<br />
x× Lx + y× Ly<br />
α =<br />
η η<br />
∵<br />
qx= α ⋅q ⇒<br />
⇓<br />
qx<br />
α =<br />
q<br />
4<br />
η y× Ly<br />
x× 4<br />
x + y× 4<br />
y<br />
qx<br />
=<br />
q η L η L<br />
<br />
4<br />
η y× Ly<br />
4 4<br />
x× Lx + y× Ly<br />
qx<br />
= q<br />
η η<br />
q= q + q<br />
↓<br />
⇒ q = q−q Nota : Os valores são apresentados em tabela.<br />
x y y x<br />
101
Change language