| 厚粘土层冻结井壁力学特性的实测研究 |
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| 引用本文： | 蔡海兵,王晓健. 厚粘土层冻结井壁力学特性的实测研究[J]. 煤炭工程, 2009, 0(3) |
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| 作者姓名： | 蔡海兵 王晓健 |
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| 作者单位： | 安徽理工大学,土木建筑学院,安徽,淮南,232001 |
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| 摘 要： | 立井井筒穿越厚粘土层的施工一直是冻结法凿井的技术难点.通过对厚粘土层冻结井壁力学特性的现场实测,深入分析了井壁压力变化规律、井壁的环向和竖向受力特性.
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| 关 键 词： | 厚粘土层 冻结井壁 实测研究 |
Site research on mechanism features of mine freezing shaft wall in thick clay stratum |
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| CAI Hai-bing,WANG Xiao-jian. Site research on mechanism features of mine freezing shaft wall in thick clay stratum[J]. Coal Engineering, 2009, 0(3) |
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| Authors: | CAI Hai-bing WANG Xiao-jian |
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| Affiliation: | School of Civil Engineering and Architecture;Anhui University of Science and Technology;Huainan;232001;China |
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| Abstract: | A mine shaft sinking through a thick clay stratum is always the technical difficulty of the mine freezing shaft sinking.With the site measurement of the mechanics features of the mine freezing shaft wall in the thick clay stratum,the paper in detail analyzed the pressure variation law of the mine freezing shaft wall and the circular and vertical stressed features of the mine freezing shaft wall. |
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| Keywords: | thick clay stratum mine freezing shaft wall research on site measurement. |
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