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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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桥梁工程中刚性承台下桩的工作特性研究
, PP. 4-8
Keywords: 群桩相互作用,刚性承台下群桩,群桩沉降,interactionofpilegroup,pileswithrigidcap,settlementofpilegroup
Abstract:
:？将杆系结构有限单元法与荷载传递迭代法相耦合,形成一桩基沉降分析计算的混合法.采用近似解析解中RandolphandWroth??Model和双曲线模型相结合,模拟桩身与桩周介质边界上剪切滑移.桩间相互作用,在采用弹性理论Mindlin方程解答计算,并考虑了桩间??加筋与遮帘??作用.分析了刚性承台下群桩桩数、桩长、桩间距和桩土模量比等群桩工作特性的影响
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