| 深厚粉细砂层中深基坑支护与止水设计技术 |
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| 引用本文： | 张在喜.深厚粉细砂层中深基坑支护与止水设计技术[J].土工基础,2011,25(3):1-4. |
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| 作者姓名： | 张在喜 |
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| 作者单位： | 广州市城市规划勘测设计研究院,广州,510060 |
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| 摘 要： | 结合工程实例,介绍了深厚砂层中深基坑支护选型、止水设计的理念及过程。通过改进止水帷幕设计和设置隔离桩等方法,保证了在江中小岛采用桩锚体系进行基坑支护取得成功。实践证明,该设计技术既保证了工程安全,又缩短了工期,降低了工程造价,为基坑内后续作业提供了便利。
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| 关 键 词： | 深厚粉细砂 止水帷幕 隔离桩 深基坑 |
Technology of Support and Water-Seal Design of Deep Foundation Pit in Deep Silty Fine Sand Layer |
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| ZHANG Zai xi.Technology of Support and Water-Seal Design of Deep Foundation Pit in Deep Silty Fine Sand Layer[J].Soie Engineering and Foundation,2011,25(3):1-4. |
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| Authors: | ZHANG Zai xi |
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| Affiliation: | ZHANG Zai xi(Guangzhou Urban Planning and Design Survey Research Institute,Guangzhou 510060,China) |
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| Abstract: | Based on the engineering,the support selection,water-seal design of deep foundation pit in deep silty fine sand layer was introduced,in which the curtain for cutting off water was improved and the isolation pile was set to make sure the support success in island of river center by pile-anchor system.It showed the engineering was secure,the construction period was shortened and the cost was lowered. |
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| Keywords: | deep silty fine sand curtain for cutting off water isolation pile deep foundation pit |
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