Pinching for Takeda curve

03-Analytical/modelling capabilities
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Ahil_Anand
Posts: 32
Joined: 11 May 2017, 04:49

Pinching for Takeda curve

Post by Ahil_Anand »

which parameter of Takeda curve, show pinching effect on a RC model?
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seismosoft
Posts: 1199
Joined: 06 Jul 2007, 04:55

Re: Pinching for Takeda curve

Post by seismosoft »

Try changing the stiffness degradation factors. Also refer to the details of the model in the references by Otani [1974], and Emori and Schonobrich [1978].
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