| 超载作用对深基坑支护设计影响的研究 |
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| 引用本文： | 张莲花,赵毅.超载作用对深基坑支护设计影响的研究[J].地质灾害与环境保护,2009,20(1). |
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| 作者姓名： | 张莲花 赵毅 |
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| 作者单位： | 1. 成都理工大学地质灾害防治与地质环境保护国家重点实验室,成都,610059
2. 西南交通大学土木工程学院,成都,610031 |
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| 摘 要： | 针对深基坑设计和计算中常遇到的关于超载对支护结构设计的影响进行了探讨,考虑了超载的大小、离基坑边缘的距离及其作用宽度和相对作用深度等方面因素.结合成都地区某建筑的基坑工程,分别对预定的支护方案可能发生的超载的形式进行了详细设计和计算.研究结果表明,邻近建筑物超载作用形式对深基坑的支护方案的选择有着显著的影响.本文的研究结果对于类似建筑超载与支护形式选择的问题有一定的借鉴意义.
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| 关 键 词： | 深基坑 超载 排桩 锚杆 |
THE ANALYSIS OF THE INFLUENCE CAUSED BY OVERLOADING ACTION ON THE DESIGN OF DEEP FOUNDATION PIT RETAINING STRUCTURE |
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| ZHANG Lian-hua,ZHAO Yi.THE ANALYSIS OF THE INFLUENCE CAUSED BY OVERLOADING ACTION ON THE DESIGN OF DEEP FOUNDATION PIT RETAINING STRUCTURE[J].Journal of Geological Hazards and Environment Preservation,2009,20(1). |
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| Authors: | ZHANG Lian-hua ZHAO Yi |
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| Institution: | 1.State Key Laboratory of Geohazard Prevention and Geoenvironment Protection;Chengdu 610059;China;2.Southwest Jiaotong University;Chengdu 610031;China |
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| Abstract: | In this paper,the overloading of the supporting structure design is discussed in deep foundation design and calculation.The size of overloading,the distance from the pit edge,and the width and depth of Overloading are taken into consideraton.Detailed design and the calculation of retaining structure are given for the foundation pit of a building project in Chengdu.The results show that the influence caused by overloading has a significant impact on the design of deep foundation pit retaining structure.The s... |
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| Keywords: | deep foundation pit overloading pile anchor rod |
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