[1]WANG Jinli,MOU Shanxin,LIU Haiqing.The Performance Contrast Research between SMA Wire and SMA Strands laminate Rubber Bearing[J].Journal of Seismological Research,2017,40(01):70-74.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
40
Number of periods:
2017 01
Page number:
70-74
Column:
Public date:
2017-03-20
- Title:
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The Performance Contrast Research between SMA Wire and SMA Strands laminate Rubber Bearing
- Author(s):
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WANG Jinli; MOU Shanxin; LIU Haiqing
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College of Architecture and Civil Engineering,Liaoning Technical University,Fuxin 123000 Liaoning,China
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- Keywords:
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SMA wire-strand laminated rubber bearing; Auricchio & Sacco constitutive; finite element model; hysteresis curve
- CLC:
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TU352
- DOI:
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- Abstract:
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In order to study the mechanics performance difference of SMA wire-laminated rubber bearing and SMA strands laminate rubber bearing,constitutive model of Auricchio&Sacco is established to study the hyperelastic characters of SMA.Taking the displacement amplitude and vertical load as the main factors,finite element model is established based on SMA wire-laminated rubber bearing and SMA strands laminate rubber bearing.The restoring force displacement-hysteresis curves of SMA wire-laminated rubber bearing and SMA strands laminate rubber bearing were established.The curves about displacement amplitude and the vertical load on the SMA wire and wire-laminated rubber bearing equivalent horizontal stiffness and equivalent damping ratio and energy consumption were established.This study analyzed the differences about laminated rubber bearing and provided the basis to engineering use and design.