| 开口钢管桩竖向承载力计算方法* |
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| 引用本文： | 陈新奎,戴国亮,龚维明. 开口钢管桩竖向承载力计算方法*[J]. 水运工程, 2016, 0(3): 137-144 |
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| 作者姓名： | 陈新奎 戴国亮 龚维明 |
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| 作者单位： | 东南大学 预应力及预应力混凝土结构教育部重点实验室，江苏 南京 210096；东南大学 土木工程学院，江苏 南京 210096,东南大学 预应力及预应力混凝土结构教育部重点实验室，江苏 南京 210096；东南大学 土木工程学院，江苏 南京 210096,东南大学 预应力及预应力混凝土结构教育部重点实验室，江苏 南京 210096；东南大学 土木工程学院，江苏 南京 210096 |
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| 基金项目： | 国家重点基础研究发展计划（973计划）资助项目（2013CB036304）；江苏海上风电项目 (2015-065-JSD-KJ-X) |
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| 摘 要： | 开口钢管桩存在复杂的土塞作用，准确地计算其承载力是工程设计的关键。介绍了开口钢管桩的承载机理、土塞效应以及部分国家和地区的承载力计算方法，包括总竖向承载力、侧阻力以及端阻力的计算方法。列举了一工程算例进行对比分析，可为工程设计提供一定的参考。
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| 关 键 词： | 开口钢管桩；承载机理；土塞效应；竖向承载力 |
Calculation method for vertical bearing capacity of open-ended steel pipe piles |
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| CHEN Xin-kui,DAI Guo-liang and GONG Wei-ming. Calculation method for vertical bearing capacity of open-ended steel pipe piles[J]. Port & Waterway Engineering, 2016, 0(3): 137-144 |
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| Authors: | CHEN Xin-kui DAI Guo-liang GONG Wei-ming |
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| Affiliation: | Key Laboratory for RC and PRC Structures of Education Ministry,Southeast University,Nanjing 210096,China;School of Civil Engineering,Southeast University,Nanjing 210096,China,Key Laboratory for RC and PRC Structures of Education Ministry,Southeast University,Nanjing 210096,China;School of Civil Engineering,Southeast University,Nanjing 210096,China and Key Laboratory for RC and PRC Structures of Education Ministry,Southeast University,Nanjing 210096,China;School of Civil Engineering,Southeast University,Nanjing 210096,China |
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| Abstract: | Because of the complex soil plug effect of open-ended steel pipe pile,the accurate calculation of its vertical bearing capacity is the key to the engineering design.This paper introduces the capacity mechanism,soil plug effect and calculation methods of total vertical bearing capacity,pile tip resistance and pile shaft resistance in some countries and regions.An engineering example is provided to serve as reference for the engineering design. |
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| Keywords: | open-ended steel pipe pile bearing mechanism soil plug effect vertical capacity |
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