| 振冲碎石桩加固高层建筑粉砂土地基实例分析 |
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| 引用本文： | 谢新宇,应宏伟,夏建中.振冲碎石桩加固高层建筑粉砂土地基实例分析[J].建筑结构学报,2001,22(1):88-92. |
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| 作者姓名： | 谢新宇 应宏伟 夏建中 |
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| 作者单位： | 浙江大学建工学院!浙江杭州 310027,浙江大学建工学院!浙江杭州 310027 ,杭州应用工程技术学院!浙江杭州 310012 |
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| 基金项目： | 浙江省建设厅科研专项基金资助项目!(9723) |
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| 摘 要： | 本文介绍杭州两座高层建筑物采用振冲碎石桩加固粉砂土地基的工程实例。结合有关现场测试成果，探讨了高层建筑振冲碎石桩地基设计计算、振冲碎石桩施工控制和加固效果评价等有关问题。为振冲碎石桩在同类地基中的推广应用提供一些成功经验。
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| 关 键 词： | 粉砂土 高层建筑地基 工程实例 振冲碎石桩 |
| 文章编号： | 1000-6869(2001)01-0088-05 |
| 收稿时间： | 2001-02-05 |
| 修稿时间： | 2001-02-05 |
Case Study on Improving Silty Sand Foundation of Tall Building by Vibro-replacement Stone Column |
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| Xie Xinyu,Ying Hongwei,XIA Jianzhong.Case Study on Improving Silty Sand Foundation of Tall Building by Vibro-replacement Stone Column[J].Journal of Building Structures,2001,22(1):88-92. |
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| Authors: | Xie Xinyu Ying Hongwei XIA Jianzhong |
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| Affiliation: | XIE Xinyu,YING Hongwei,XIA Jianzhong (. Zhejiang University,Hangzhou,China,. Hangzhou Institute of Applied Technique,Hangzhou,China) |
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| Abstract: | In this paper,the case studies of two tall buildings built on silty sand improved by vibro- replacement stone column in Hangzhou are reported.The design and computation method for vibro- replacement stone column composite foundation are introduced.Based on field testing results,the construction techniques of vibro- replacement stone column and the appraisement of improvement effect are discussed.It is the first time that the vibro- replacement stone column method has been successfully applied to improve silty sand foundation of tall building in Hangzhou. |
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| Keywords: | vibro- replacement stone column tall building foundation case study silty sand |
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