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Ebook 61 control structures eng sepehri

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Page 1: Ebook 61 control structures eng sepehri
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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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.

.

Page 38: Ebook 61 control structures eng sepehri

T-ADAS

T-ADAS

= 0.08

475DBE

T-ADAS

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SAP2000Plastic (Wen)

Plastic Wen

K r*KFye

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