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Abstract:
基坑开挖时尤为关注的问题是土体侧向移动对邻近桩基的不利影响,土体的侧向移动使邻近桩基产生侧向位移和附加应力及弯矩,甚至可能使上部建筑物功能失效.采用土工有限元软件Plaxis 8.2对内支撑排桩支护基坑开挖过程进行数值模拟,分析了基坑开挖时对邻近桩基的各种影响因素,包括单排桩、双排桩在不同开挖深度、支护桩的刚度、桩基刚度、桩基距基坑开挖面距离、桩身的约束和桩长条件下桩身水平位移和弯矩的变化特性.
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Source :
岩土力学
ISSN: 1000-7598
CN: 42-1199/O3
Year: 2008
Issue: 7
Volume: 29
Page: 1971-1976
1 . 5 0 0
JCR@2023
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 3
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