| 流砂地质层断桩的处理 |
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| 引用本文： | 王学智.流砂地质层断桩的处理[J].北方交通,2008(6):150-151. |
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| 作者姓名： | 王学智 |
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| 作者单位： | 大城县交通局,大城,065900 |
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| 摘 要： | 采用粘土、碎石,利用冲击钻下冲过程中产生的横向挤压力,重新造壁,提高孔内水头压力稳定护壁,是处理断桩的有效办法.
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| 关 键 词： | 流砂地质层 断桩 处理 |
Treatment of Broken Pile in Drift Sand Geological Layer |
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| Authors: | WANG Xue-Zhi |
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| Institution: | WANG Xue-Zhi |
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| Abstract: | Adopting the clay and macadam,utilizing the lateral extruding force emerging in impacting process with impacting driller,afresh making the wall as well as heightening the water head's pressure in hole to stabilize the wall are effective ways to treat broken pile. |
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| Keywords: | Drift sand geological layer Broken pile Treatment |
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