| 砂石地质条件下冲击钻孔桩坍孔的预防及处理 |
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| 引用本文： | 袁丰田. 砂石地质条件下冲击钻孔桩坍孔的预防及处理[J]. 山西建筑, 2006, 32(6): 94-95 |
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| 作者姓名： | 袁丰田 |
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| 作者单位： | 中铁十五局集团第六工程有限公司,河南,洛阳,471013 |
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| 摘 要： | 结合赤（峰）大（板）高速公路第三合同段阴河大桥钻孔灌注桩施工过程，对施工过程中出现的坍孔进行了分析，详细阐述了砂石地质条件下发生坍孔的原因及预防处理措施，收到了很好的效果。
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| 关 键 词： | 砂石地质 冲击钻孔桩 坍孔 预防处理 |
| 文章编号： | 1009-6825(2006)06-0094-02 |
| 收稿时间： | 2005-09-23 |
| 修稿时间： | 2005-09-23 |
Prevention and treatment of the collapse of hole in construction of compact-hole bored pile under sand-gravel geological condition |
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| YUAN Feng-tian. Prevention and treatment of the collapse of hole in construction of compact-hole bored pile under sand-gravel geological condition[J]. Shanxi Architecture, 2006, 32(6): 94-95 |
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| Authors: | YUAN Feng-tian |
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| Affiliation: | YUAN Feng-tian |
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| Abstract: | Combined with practical construction of cast-in-place bored pile in the third contract segment of Chifeng-Daban expressway project, in view of the collapse of hole encountered in construction process analysis is made the reasons caused the collapse are elaborated in detail; at the same time preventive measures are introduced, which acquired good effect in practice. |
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| Keywords: | sand-graveJ geology compact-hole bored pile hole collapse preventive treatment |
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