| 冻结法施工技术在丰龙矿的应用 |
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| 引用本文： | 张发元,冯武华.冻结法施工技术在丰龙矿的应用[J].江西煤炭科技,2008(3). |
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| 作者姓名： | 张发元 冯武华 |
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| 作者单位： | 1. 丰城矿务局,江西,丰城,331141
2. 安徽理工大学,安徽,淮南,232000 |
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| 摘 要： | 江西丰龙矿主井遇流砂层段,改用冻结法施工。采用井筒水位和冻结壁温度场综合分析方法,准确判定冻结壁交圈时间,合理确定井筒复工(开挖)时间,解决无水位观测孔情况下的冻结技术难题。成功地完成了江西省第一对冻结井筒的施工任务。
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| 关 键 词： | 冻结技术 井筒 流砂 温度场 |
Application of Freezing Method in Construction |
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| Zhang Fayuan,Feng Wuhua.Application of Freezing Method in Construction[J].Jiangxi Coal Science & Technology,2008(3). |
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| Authors: | Zhang Fayuan Feng Wuhua |
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| Abstract: | Based on the comprehensive analysis of the water level of shaft and the temperature field of frozen wall,the authors have introduced the application of freezing methods in construction in Fenglong Colliery,accurately judging the connecting time,resonably determining the re-dig time and solving the freezing technology problem with no eye split of water level. |
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| Keywords: | freezing technology shaft drift sand temperature field |
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