| 正反循环回转钻孔灌注桩施工技术 |
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| 引用本文： | 王福平.正反循环回转钻孔灌注桩施工技术[J].山西建筑,2003,29(5):48-49. |
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| 作者姓名： | 王福平 |
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| 作者单位： | 十三冶西北公司 |
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| 摘 要： | 以大同市迎宾大桥工程桩施工为例，介绍了正反循环回转钻孔灌注桩的施工工艺及施工要点，经推广实践，此种桩具有成孔速度快、无振动、无公害、节约劳力、成本低廉等优点。
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| 关 键 词： | 大同市 钻孔灌注桩 施工 桥墩 花岗岩 反循环回转机 |
| 文章编号： | 1009-6825(2003)05-0048-02 |
Construction technology of rotary cast-in-place bored piles with direct or reverse circulation drilling |
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| WANG Fu-ping.Construction technology of rotary cast-in-place bored piles with direct or reverse circulation drilling[J].Shanxi Architecture,2003,29(5):48-49. |
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| Authors: | WANG Fu-ping |
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| Abstract: | Taking Datong Yingbin Bridge project as example the construction technology and key points of rotary cast-in-place bored piles with direct or reverse circulation drilling are introduced. This kind of pile can reduce labor cost and engineering cost efficiently with fast pile drilling speed, non-shock and non-public hazard. |
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| Keywords: | cast-in-place pile construction technology process |
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