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桩基和刚性复合地基抗震性能的振动台试验数值模拟

Ke-chuang NI,Wen-sheng GAO

Building Science（2013）

Cited 1|Views16
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Abstract
采用有限元软件ABAQUS,建立桩基和刚性复合地基抗震性能振动台试验的三维数值分析模型,本文分析了桩基和复合地基在同一地震动条件下的应力、弯矩以及不同土层的加速度峰值变化特性.结果表明,在地震作用下,桩基桩顶与承台连接处、桩在土体软硬分层处是最不利位置,在抗震设计中应引起重视.
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Key words
shaking table test,finite element method,pile foundation,rigid composite foundation,numerical simulation
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