ripartizione forze orizzontali.pdf - Ingegneria Strutturale - Politecnico ...
ripartizione forze orizzontali.pdf - Ingegneria Strutturale - Politecnico ...
ripartizione forze orizzontali.pdf - Ingegneria Strutturale - Politecnico ...
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dx( s) dy( s) dx( s) dy( s)<br />
t( s, z) = u( s, z) ⋅ + v( s, z) ⋅ = ξ( z) ⋅ + η( z) ⋅ + ϑ(<br />
z) ⋅h(<br />
s)<br />
ds ds ds ds<br />
γ<br />
dy<br />
h( s)<br />
= x(<br />
s)<br />
⋅ − y(<br />
s)<br />
⋅<br />
ds<br />
zs<br />
dx<br />
ds<br />
u(<br />
s,<br />
z)<br />
= ξ(<br />
z)<br />
−ϑ(<br />
z)<br />
⋅y(<br />
s)<br />
v(<br />
s,<br />
z)<br />
η(<br />
z)<br />
ϑ(<br />
z)<br />
x(<br />
s)<br />
∂ w ( s , z ) ∂ t ( s , z ) ∂ w dx dy<br />
= + = + ξ ' ⋅ + η ' ⋅ + ϑ ' ⋅ h ( s )<br />
∂s<br />
∂z<br />
∂s<br />
ds ds<br />
w( z,<br />
s)<br />
= ζ(<br />
z)<br />
−ξ'<br />
( z)<br />
⋅x(<br />
s)<br />
−η'<br />
( z)<br />
⋅ y(<br />
s)<br />
−ϑ'<br />
( z)<br />
⋅ω(<br />
s)<br />
dω(<br />
s)<br />
=<br />
ds<br />
h(<br />
s)<br />
=<br />
+<br />
⋅<br />
zs = γ<br />
0
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