叠层铅芯橡胶隔震支座剪切破坏模式研究  

Research on Shear Failure Mode of Laminated Lead Steel-plate-laminated-rubber-bearing Isolation Bearings

作　　者：闫帅平 张杰 

机构地区：[1]济源职业技术学校,河南459000

出　　处：《佳木斯大学学报（自然科学版）》2015年第1期113-116,共4页Journal of Jiamusi University：Natural Science Edition

摘　　要：对叠层铅芯橡胶隔震支座进行了水平剪切性能试验、极限剪切破坏试验和受拉后的水平剪切性能试验、极限剪切破坏试验,根据试验结果及现象,研究了剪切应变对隔震支座力学性能的影响、支座极限剪切破坏发展机制及受拉工况对支座极限剪切破坏模式的影响.Shear performance test and ultimate shear failure test of laminated lead steel -plate-laminated-rubber-bearing isolation bearing were conducted in this paper , including a comparison group test considering tension effect .Research based on the tests results and phenomena , indicates that the tension experience has a major impact on shear failure model of isolation bearings .

关 键 词：叠层橡胶隔震支座 铅芯 剪切性能 剪切破坏模式 

分 类 号：P315.9[天文地球—地震学]