| 沪-蓉高速铁路跨越汉江特大桥桩孔施工技术 |
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| 引用本文： | 杨宗仁,史学伟.沪-蓉高速铁路跨越汉江特大桥桩孔施工技术[J].探矿工程,2010,37(2):47-50. |
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| 作者姓名： | 杨宗仁 史学伟 |
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| 作者单位： | [1]河北大直径工程井建设有限公司,河北石家庄050031 [2]黑龙江省第一地质勘察院,黑龙江牡丹江157011 |
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| 摘 要： | 介绍了沪-蓉高速铁路武汉蔡家湾特大桥岩溶区域钻孔施工工艺、施工设备的选择，施工技术参数的确定，以及岩溶地层钻孔施工常见事故的处理及预防。
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| 关 键 词： | 岩溶地层 桥桩 桩孔 冲击反循环 |
| 收稿时间： | 2009/10/28 0:00:00 |
| 修稿时间： | 1900/1/1 0:00:00 |
Construction Technology of Pile Hole for Shanghai-Chengdu High Speed Railway Overpassing Hanjiang Super-long Bridge |
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| YANG Zong-ren and SHI Xue-wei.Construction Technology of Pile Hole for Shanghai-Chengdu High Speed Railway Overpassing Hanjiang Super-long Bridge[J].Exploration Engineering(Drilling & Tunneling),2010,37(2):47-50. |
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| Authors: | YANG Zong-ren and SHI Xue-wei |
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| Institution: | ( l. Hebei Large Diameter Engineering Well Construction Co. , Ltd. , Shiji- azhuang Hebei 050031, China; 2. No. 1 Institute of Geological Exploration of Heilongjiang, Mudanjiang Heilongjiang 157011, China) |
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| Abstract: | The paper introcuced the drilling construction technology of Shanghai - Chengdu high speed railway in karst strutum, together with the equipments selection, technical parameters determination and the treatment ＆ prevention for commom accidenees of drilling construction in such strutum. |
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| Keywords: | karst strutum bridge pile pile hole percussive reverse circulation |
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