| 国内外灌注桩套管钻进技术现状 |
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| 引用本文： | 王海.国内外灌注桩套管钻进技术现状[J].世界地质,1997,16(2):94-99. |
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| 作者姓名： | 王海 |
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| 作者单位： | Changchun University of Earth Sciences，Changchun 130026 |
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| 摘 要： | 介绍了国内外近年来在钻孔灌注桩施工中采用的几种套管钻进法，并分析对比其优缺点，提出了套管钻进中应根据不同情况采取不同的钻进方法或多工艺施工，特别强调了潜孔锤跟管钻进方法在我国推广的技术经济意义。
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| 关 键 词： | 套管钻进 潜孔锤 灌注桩 桩基础 |
Status of Domestic and Abroad Drilling With Casing Technique |
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| Wang Hai.Status of Domestic and Abroad Drilling With Casing Technique[J].World Geology,1997,16(2):94-99. |
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| Authors: | Wang Hai |
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| Abstract: | With introduction of the main drilling with casing method used in bored pile at home and abroad in the recent years, and comparison of the merits and defects, it is proposed that different drilling methods and the multi process construction should be used to cope with different conditions in drilling with casing. Special emphasis is put on the technical and economical significance of popularization of Down to the hole (DTH) Hammer drilling with casing method. |
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| Keywords: | drilling with casing DTH hammer bored pile |
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