| 钻孔灌注桩工程中的先进施工工艺—泵吸反循环旋转钻成孔工艺 |
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| 引用本文： | 王昌武. 钻孔灌注桩工程中的先进施工工艺—泵吸反循环旋转钻成孔工艺[J]. 上海国土资源, 1994, 0(1): 47-53,60 |
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| 作者姓名： | 王昌武 |
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| 作者单位： | 上海市海运房地产公司 |
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| 摘 要： | 本文通过对钻孔灌注桩施工过程中的两种不同工艺在泥浆护壁、成孔过程、孔底沉碴及清孔、混凝土灌注、桩身质量和承载力大小等问题的比较,全面论述了泵吸反循环旋转钻成孔工艺在钻孔灌注桩工程中的主要技术优势。
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| 关 键 词： | 钻孔灌注桩 泵吸反循环 成孔 |
RVERSE CIRCULATION DRILLING WITH VACUUM PUMP IN GROUTING PILE OF DRILL HOLE |
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| Wang Changwu. RVERSE CIRCULATION DRILLING WITH VACUUM PUMP IN GROUTING PILE OF DRILL HOLE[J]. Shanghai Land & Resource, 1994, 0(1): 47-53,60 |
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| Authors: | Wang Changwu |
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| Affiliation: | Shanghai Haiyun Real Estate Company |
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| Abstract: | In the paper the superiority of the techuology of the 'Reverse Circulation Drilling with Vacuum Pump' in constructing of grouting pile of dill hole is well demonstrated with comparison between two different methods used in processes such as wall-protect ion with mud, hole completion, downhole sidements, flushing, cement grouting, pile quality and bearing capacity etc.. |
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| Keywords: | grouting pile of drill hole reverse circulation drilling with vacuum pump. |
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