ebook 61-control structures -eng.sepehri 61-control structures... · 2015. 1. 9. · link...
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.
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= =
=
=
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El-CentroDBE
DBE0.67
Scale Factor
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.
3Storage ModulusLoss
ModulusLoss Factor3M
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ISD 110
= . .
= 1.2
NEHRP 2000
= =
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=
=
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h
A = =
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.
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13A.2.4.1NEHRP 2000
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Modal
UNP180.
=
El-Centro
6.9
:
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.
.
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T-ADAS
T-ADAS
= 0.08
475DBE
T-ADAS
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SAP2000Plastic (Wen)
Plastic Wen
K r*KFye