Numerical and experimental evaluation of a developed nonlinear curved spring element under compression force
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- 作者：Amir Fateh amirfateh.saze@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Farzad Hejazi ; farzad@fhejazi.com" class="auth_mail" title="E-mail the corresponding author ; Mohd Saleh Jaafar msj@upm.my" class="auth_mail" title="E-mail the corresponding author ; Izian Abd Karim izian_abd@upm.edu.my" class="auth_mail" title="E-mail the corresponding author
- 关键词：Variable stiffness bracing system ; Finite element simulation ; Mathematical model ; Energy dissipation system ; Direct compression test
- 刊名：Journal of Constructional Steel Research
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：117
- 期：Complete
- 页码：115-125
- 全文大小：2607 K
文摘
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Develop the new seismic resisting technique as an adaptive stiffness device by use of curve leaf spring for structures
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Formulate the configuration (shape) of curve leaf spring by using the nonlinear deformation based on flexible bar theory
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Conduct the experimental test for different geometries of nonlinear curve springs to establish force-displacement trend
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Comparison the maximum displacement and force for both experimental test and numerical simulation for verification
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Conduct the push over analysis for one-bay frame with and without application of variable stiffness system.