| 青藏高原上钻孔扩底桩的施工技术 |
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| 引用本文： | 吴继森. 青藏高原上钻孔扩底桩的施工技术[J]. 山西建筑, 2004, 30(5): 34-35 |
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| 作者姓名： | 吴继森 |
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| 作者单位： | 中铁三局铁科工程有限责任公司 |
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| 摘 要： | 结合青藏铁路长江源特大桥的施工实践 ,从钻孔场地的准备、护筒的制作及埋设等方面详细介绍了在青藏高原上钻孔扩底桩的施工技术 ,指出采用旋挖钻机进行钻孔桩施工 ,成孔整体性好 ,效益显著
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| 关 键 词： | 钻孔扩底桩 钻头 旋挖钻机 |
| 文章编号： | 1009-6825(2004)05-0034-02 |
| 修稿时间： | 2003-12-03 |
Construction technology of boring and expanding bottom pile in Qinghai-Tibet Plateau |
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| WU Ji sen. Construction technology of boring and expanding bottom pile in Qinghai-Tibet Plateau[J]. Shanxi Architecture, 2004, 30(5): 34-35 |
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| Authors: | WU Ji sen |
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| Abstract: | Combined with practical work in Qinghai Tibet R ailway, according to boring and expanding bottom pile its construction technolog y is discussed from site preparation, steel casing fabrication, embedment and ot her aspects. Author points out that the application of auger drill acquired good economic effects with good integrality in pore forming. |
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| Keywords: | boring and expanding bottom pile drill head a uger drill |
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