length of plastic hinge

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mojtaba_khodayari
Posts: 20
Joined: Mon May 18, 2009 1:02 am
Location: tarbiat moaalem tehran

length of plastic hinge

Post by mojtaba_khodayari »

hi dr. silvia,
I want to use beam with hinges in my concrete frame. and in joint of beam and column
use rigid zone with geomTransf command.I want to know when i enter length of plastic
hinge, i must add rigid zone length to length of plastic hinge that is got from experimental
formula (Lp=0.08*L+0.022*Fy*db) or only second term is enough. Namely, length of plastic hinge
is measured from end of rigid zone length or not??


thanks
silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia »

no, no rigid zone included.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104
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