| 长短桩复合地基设计理论研究和应用 |
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| 引用本文： | 曹云,孟云梅.长短桩复合地基设计理论研究和应用[J].南京工程学院学报(自然科学版),2011,9(1):49-54. |
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| 作者姓名： | 曹云 孟云梅 |
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| 作者单位： | 南京工程学院建筑工程学院,江苏 南京,211167 |
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| 基金项目： | 南京工程学院科研基金项目(QKJC2009004) |
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| 摘 要： | 论述了长短桩复合地基的作用机理,在分析长短桩复合地基承载力和沉降计算方法的基础上提出长短桩复合地基的优化设计,并结合工程实例介绍长短桩复合地基的设计计算、施工技术和处理效果.实践证明,长短桩复合地基能充分发挥桩间土、短桩和长桩三者的潜能,有效提高地基承载力和减少地基沉降,其应用前景广阔.
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| 关 键 词： | 长短桩复合地基 承载力 沉降 优化设计 |
Research into and Application of Design Theory about Long-Short-Pile Composite Foundation |
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| CAO Yun,MENG Yun-mei.Research into and Application of Design Theory about Long-Short-Pile Composite Foundation[J].Journal of Nanjing Institute of Technology :Natural Science Edition,2011,9(1):49-54. |
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| Authors: | CAO Yun MENG Yun-mei |
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| Institution: | CAO Yun,MENG Yun-mei (School of Civil Engineering,Nanjing Institute of Technology,Nanjing 211167,China) |
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| Abstract: | This paper expounds the mechanism of long-short-pile composite foundation.Based on the analyses of the bearing capacity and settlement calculating methods concerning long-short-pile composite foundation,an optimization design is proposed.Moreover,some engineering cases are used to demonstrate its design calculation,construction technique,as well as treatment effects.The engineering practice indicates that long-short-pile composite foundation can make full use of the potentials of soil and long-and-short pil... |
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| Keywords: | long-short-pile composite foundation bearing capacity settlement optimization design |
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