【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.更多还原

【Abstract】 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.更多还原