| 岩溶地区冲孔灌注桩的施工技术 |
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| 引用本文： | 覃卓萍,王杰光,赵翔,顾城.岩溶地区冲孔灌注桩的施工技术[J].兰州工业高等专科学校学报,2014(4):65-68. |
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| 作者姓名： | 覃卓萍 王杰光 赵翔 顾城 |
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| 作者单位： | 桂林理工大学土木与建筑工程学院,广西桂林541004 |
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| 基金项目： | 广西岩土力学与工程重点实验室资助项目（11-CX-02） |
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| 摘 要： | 结合广东某液化天然气工厂项目桩基工程实例,分析在土洞、溶洞等岩溶较发育-发育的不良地质条件下,冲孔灌注桩的施工特点;论述施工过程中如何采用填充碎石、粘土,钢护筒跟进及填充砂石、注浆等措施来处理岩溶区域溶洞层的施工技术.
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| 关 键 词： | 冲孔灌注桩 岩溶地区 施工特点 处理方案 技术措施 |
Construction Technology of Grouted Stake in Karst Area |
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| QIN Zhuo-ping,WANG Jie-guang,ZHAO Xiang,GU Cheng.Construction Technology of Grouted Stake in Karst Area[J].Journal of Lanzhou Higher Polytechnical College,2014(4):65-68. |
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| Authors: | QIN Zhuo-ping WANG Jie-guang ZHAO Xiang GU Cheng |
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| Affiliation: | (College of Civil and Architectural Engineering, Guilin University of Technology, Guilin 541004, China) |
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| Abstract: | Based on a case of a liquefied natural gas plant project in Guangdong province,this paper analyzes the construction features of grouted stake under unfavorable geological conditions,where soil cave is comparatively immature; Furthermore,this paper discusses how to employ the methods such as filling of stone,clay,steel casings,etc. to deal with the construction problems in cave floor in Karst area. |
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| Keywords: | grouted stake karst area construction features treatment scheme technical measures |
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