Abstract:
基于桩-土间的相互作用,提出了FEM建模时桩侧弹簧刚度的参数计算方法,分析了温度作用下无缝桥主粱的伸缩变形以及升温和降温对桩项应力的影响.同时,探讨了桩长、桩径以及桩周土特性对整体式桥梁支承桩的受力性能的温度影响.分析结果表明,整体式桥台桥梁支承桩的长度、截面尺寸以及桩周土的类别对整体桥主梁的伸缩的影响不明显,但对桩顶应力的影响很大.
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Year: 2014
Page: 331-335
Language: Chinese
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 2
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