| 地铁旁通道水平冻结钻孔轨迹分析及应用 |
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| 引用本文： | 王胜利. 地铁旁通道水平冻结钻孔轨迹分析及应用[J]. 施工技术, 2009, 0(Z1) |
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| 作者姓名： | 王胜利 |
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| 作者单位： | 北京中煤矿山工程有限公司; |
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| 摘 要： | 钻孔轨迹是影响水平冻结法施工地铁旁通道工程的关键因素。从理论上对地铁旁通道水平冻结钻孔轨迹进行了分析,给出了钻孔终孔间距理论公式。运用Excel对水平冻结孔钻孔轨迹参数进行分析计算,为后期冻结期间冻结壁形成状况分析提供了准确依据。
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| 关 键 词： | 地铁 旁通道 水平冻结 钻孔轨迹 |
Analysis and Application of Horizontal Ground Freezing Drilling-hole Trajectory in Construction of Metro Bypass |
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| Wang Shengli. Analysis and Application of Horizontal Ground Freezing Drilling-hole Trajectory in Construction of Metro Bypass[J]. Construction Technology, 2009, 0(Z1) |
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| Authors: | Wang Shengli |
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| Affiliation: | Beijing China Coal Mine Engineering Co.;Ltd.;Beijing 100013;China |
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| Abstract: | Drilling-hole trajectory is the key influencing factor in the construction of metro bypass by horizontal ground freezing method.The horizontal freezing-hole trajectory is described systematically in this paper,and the theoretical formula for the end-distance of drilling-hole is provided.Excel is used to calculate parameters of drilling-hole trajectory.It provides accurate basis for analyzing formation conditions of freezing wall during freezing construction. |
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| Keywords: | metro bypass horizontal ground freezing drilling-hole trajectory |
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