controlul performanţelor unei structuri metalice multietajate supuse ...
controlul performanţelor unei structuri metalice multietajate supuse ...
controlul performanţelor unei structuri metalice multietajate supuse ...
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CONTROLUL PERFORMANŢELOR UNEI STRUCTURI<br />
METALICE MULTIETAJATE SUPUSE LA ACŢIUNI SEISMICE<br />
• Cerinţa de ductilitate<br />
globală<br />
u c<br />
= 0,<br />
1051m<br />
μ<br />
G<br />
A 3-a CONFERINTA NATIONALA<br />
DE INGINERIE SEISMICA<br />
=<br />
u<br />
max<br />
INCERC N-S 1977 la t = 6,21 sec<br />
μ<br />
G<br />
=<br />
umax uc<br />
INCERC N-S 1986<br />
μ<br />
G<br />
=<br />
0,<br />
18144<br />
=<br />
0,<br />
41566<br />
u c<br />
0,<br />
06161<br />
0,<br />
1051<br />
=<br />
3,<br />
955<br />
u<br />
<<br />
c<br />
5,<br />
5<br />
= 0,<br />
06161m<br />
la t = 2,77 sec<br />
=<br />
2,<br />
945<br />
<<br />
5,<br />
5