| 大偏心荷载下的基础优化及可靠性分析 |
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| 引用本文： | 康志田,余开彪.大偏心荷载下的基础优化及可靠性分析[J].交通科技,2011(Z1):9-11. |
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| 作者姓名： | 康志田 余开彪 |
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| 作者单位： | 中铁四局集团第二工程有限公司;中科院武汉岩土力学研究所; |
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| 摘 要： | 针对有些桥梁桩基在复杂施工条件下,用常规方法无法施工的情况,文中对既有群桩基础进行优化设计,将群桩基础与悬臂梁联合构成组合基础,并对悬臂梁、承台和桩基进行了承载力、抗弯及抗剪能力的验算,论证组合基础安全性及可靠性,解决了在复杂条件下施工难题。
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| 关 键 词： | 基础优化设计 安全可靠性 组合基础 |
Foundation Improvement Design and Reliability Analysis on Greatly Eccentric Load Foundation |
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| Kang Zhitian,Yu Kaibiao.Foundation Improvement Design and Reliability Analysis on Greatly Eccentric Load Foundation[J].Transportation Science & Technology,2011(Z1):9-11. |
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| Authors: | Kang Zhitian Yu Kaibiao |
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| Institution: | Kang Zhitian1,Yu Kaibiao2 (1.The Second Construction Co.,Ltd.,of CTCE Group,Suzhou 215131,China,2.Institute of Rock and Soil Mechanics The Chinese Academy of Sciences,Wuhan 430071,China) |
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| Abstract: | Conventional method is unable to achieve in complex construction condition.The paper improves remaining group pile foundation design,combining remaining group pile foundation with suspend beams as combining foundation.The carrying capacity of piles,anti-bending ability of suspend beams and anti-shearing ability of cap are checked,the safety and reliability are demonstrated,a difficult problem of construction is solved successfully. |
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| Keywords: | foundation improvement design reliability and safety combining foundation |
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