| 高压旋喷桩帷幕止水在溶洞处理中的应用 |
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| 引用本文： | 刘钦曙. 高压旋喷桩帷幕止水在溶洞处理中的应用[J]. 福建建筑, 2008, 0(3): 71-72,98 |
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| 作者姓名： | 刘钦曙 |
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| 作者单位： | 中铁二十四局集团福建铁路建设有限公司 350013 |
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| 摘 要： | 介绍了江山江大桥利用高压旋喷桩竖直帷幕止水技术处理较大相互连通溶洞，解决钻孔桩在溶洞中成孔难等特点，加快工程进度，缩短施工工期方面具有显著效益。
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| 关 键 词： | 地基加固 高压旋喷桩 地下溶洞 帷幕止水 |
| 文章编号： | 1004-6135（2008）03-0071-03 |
| 收稿时间： | 2008-03-04 |
Curtain Watertight Seal of the High - pressure Rotary Blow - out Pile Applied to the Disposal of the Karst Cave |
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| Qingshu - liu. Curtain Watertight Seal of the High - pressure Rotary Blow - out Pile Applied to the Disposal of the Karst Cave[J]. Fujian Architecture & Construction, 2008, 0(3): 71-72,98 |
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| Authors: | Qingshu - liu |
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| Affiliation: | Qingshu - liu (China Railway 24 Bureau Group Fujian Railway Co. ,Ltd. 350013) |
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| Abstract: | This paper introduces the construction of Jiangshanjiang Large Bridge makes use of the technique of the curtain watertight seal of the high-pressure rotary blow-out pile applied to the crossover karst caves,which resolves the problem that the borehole pile forms pore difficultly in the karst caves.It plays an important role in quickening the progress of the engineering,and reducing the construction period. |
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| Keywords: | Reinforcement of the Subgrade High-pressure Rotary Blow-out Pile underground karst cave Curtain Watertight Seal |
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