2) breakage ore vein
断层错失脉
3) rock dykes and faults
岩脉及断层
4) near-fault velocity pulse
近断层速度脉冲
1.
Under the condition of acceleration response spectrum being consistent, the engineering properties of near-fault velocity pulse are studied.
在加速度反应谱一致的前提下,研究了近断层速度脉冲的工程特性。
5) near-fault pulse-like ground motion
近断层脉冲地震
1.
Seismic responses are closely related with isolation eccentricity, superstructure eccentricity, ratio of torsional-to-lateral frequency of superstructure, and pulse period of near-fault pulse-like ground motions, whose effects are discussed in this paper.
建立了考虑每个隔震支座变形的偏心基础隔震结构层间剪切模型,提出了合成双向近断层脉冲地震的方法;以此作为输入,对比研究了偏心基础隔震结构在双向近断层脉冲地震和远场地震作用下的非线性地震反应,分析了隔震层偏心、上部结构偏心、上部结构转侧频率比以及近断层脉冲地震脉冲周期等参数对于偏心基础隔震结构地震反应的影响。
6) near-fault pulse-like ground motions
近断层脉冲型地震动
1.
Seismic analysis of base-isolated structures subjected to near-fault pulse-like ground motions;
近断层脉冲型地震动作用下隔震结构地震反应分析
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