| 高石碑船闸下闸首结构有限元分析 |
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| 引用本文： | 周俊波,何良德,孙保虎.高石碑船闸下闸首结构有限元分析[J].交通科技,2011(6):98-101. |
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| 作者姓名： | 周俊波 何良德 孙保虎 |
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| 作者单位： | 湖北省交通规划设计院;河海大学港口海岸与近海工程学院; |
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| 摘 要： | 结合高石碑船闸下闸首设计,研究了桩顶刚性连接、桩侧接触面的有限元建模技术,分析了闸首结构体系转换和施工过程的模拟方法。通过有限元计算结果,研究了下闸首沉降和底板内力的分布规律,探讨了复合桩基的承载特性。分析表明,下闸首采用空箱式底板、复合桩基是合理的。最后,对下闸首的配筋、防渗、施工设计等提出了注意要点。
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| 关 键 词： | 航道工程 船闸 复合桩基 有限元 临近区 |
Finite Element Structural Analysis of Lower Head of Gaoshibei Ship Lock |
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| Zhou Junbo,He Liangde,Sun Baohu.Finite Element Structural Analysis of Lower Head of Gaoshibei Ship Lock[J].Transportation Science & Technology,2011(6):98-101. |
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| Authors: | Zhou Junbo He Liangde Sun Baohu |
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| Institution: | Zhou Junbo1,He Liangde2,Sun Baohu1(1.Communications Planning & Design Institute of Hubei Province,Wuhan 430051,China,2.College of Harbor,Coastal and Offshore Engineering,Hohai University,Nanjing 210098,China) |
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| Abstract: | Based on the design of lower head of Gaoshibei Ship Lock,the finite element modeling technology for rigid connection of pile top and pile side interface are studied.Transformation of head structure system and simulation of construction process are also analyzed.According to the result of finite element calculation,the distribution law of lower head settlement and internal force of head floor are studied;bearing behavior of composite pile foundation is discussed.Analysis shows that hollows box type floor and... |
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| Keywords: | waterway engineering ship lock composite pile foundation finite element adjacent regions |
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