该文以武广高速铁路陈村水道四线铁路特大桥作为工程背景,建立有限元模型,进行地震响应分析,验证了安装铅芯橡胶支座(LRB)作为隔震装置的效果,并采用正交设计和功率系数法对铅芯橡胶支座进行了参数优化,提出了一种通用的LRB选择方法。
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LRB LoadRequestBlock 装载请求块
IR LR LRB 内套
LRB bridge LRB桥梁
LRB桥梁 LRB bridge
LRB隔震桥梁 seismically isolated bridge with LRB
LRB隔震结构 base-isolated structure with LRB
LRB seismic reduction LRB减震
LRB Load Request Block 装载请求块
LRB LERIBE AIRPORT 莱里贝机场
Analyze the LRB and all samples.
分析试剂空白溶液和所有样品。
Slowly parameter, nonlinear time response analysis and energy approach can be used to obtain the dynamic behavior of lead rubber bearing (LRB).
利用慢变参数、时程分析和能量分析方法,探讨了铅芯橡胶减震支座(LRB) 的非线性动力性态。
The study shows that LRB is effective in controlling the lateral seismic responses of the aqueduct, which can be taken as a useful reference for the seismic design of the aqueducts concerned.
研究表明设置铅芯橡胶支座对渡槽的横向地震起到了明显的控制作用,计算结果对渡槽减隔震设计有一定的参考价值。
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