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土层性质对SH波场地放大效应的影响
Influence of Properties of Soil Layer on Site Amplification Effect for SH Waves
【摘要】 采用基于波传播理论的结构分析直接刚度法,分析了SH波入射时,土层性质对刚度增长场地、含刚性土层场地和含软弱土层场地放大效应的影响.得出的结论可帮助提前预估自由场地的地震反应.
【Abstract】 By means of the direct-stiffness method of structural analysis based on the theory of wave propagation,the influence of properties of soil layer on the amplification effect for the incident SH waves of a site with increasing stiffness,site with stiffness layer and site with soft layer is analyzed.The conclusion can help forecast the result of response of a free-field to earthquake.
【关键词】 SH波;
层状场地;
土层性质;
放大效应;
影响;
【Key words】 SH-waves; layered site; properties of layer; amplification effect; influence;
【Key words】 SH-waves; layered site; properties of layer; amplification effect; influence;
- 【文献出处】 沈阳理工大学学报 ,Transactions of Shenyang Ligong University , 编辑部邮箱 ,2006年03期
- 【分类号】TU43
- 【被引频次】6
- 【下载频次】84