| 上曹大桥桩基岩溶处理技术 |
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| 引用本文： | 葛启仁.上曹大桥桩基岩溶处理技术[J].路基工程,2011(5):191-193. |
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| 作者姓名： | 葛启仁 |
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| 作者单位： | 江苏东南交通工程咨询监理有限公司,南京,210018 |
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| 摘 要： | 上曹大桥位于福建永宁高速公路A2标段,桥位处于灰岩区,岩石较为破碎,存在溶洞群。针对该桥的地质情况,介绍钻孔桩通过岩溶地区的常规处理方法及特殊情况下的处理方法。
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| 关 键 词： | 桩基 岩溶 冲击钻 钢护筒 |
Karst Treatment Technology for Pile Foundation of Shangcao Bridge |
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| Authors: | GE Qi-ren |
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| Institution: | GE Qi-ren(Jiangsu Provincial Southeast Traffic Engineering Consulting ＆ Supervision Co.,Ltd.,Nanjing 210018,China) |
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| Abstract: | Shangcao Bridge locates in A2 Section of Fujian Yongan-Ninghua Highway,which belongs to limestone area,with fractured rock and a large number of caves.Against the geological condition of this bridge,the conventional approach and special treatment method of drilled pile through karst area were introduced in this paper. |
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| Keywords: | pile foundation karst impact drill steel casing |
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