| 厚黄土冲击层冻结井壁温度场变化规律分析 |
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| 引用本文： | 朱跃琴,张召千.厚黄土冲击层冻结井壁温度场变化规律分析[J].山西煤炭,2011,31(1):48-49. |
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| 作者姓名： | 朱跃琴 张召千 |
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| 作者单位： | 太原理工大学矿业工程学院,山西太原,030024 |
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| 摘 要： | 依据大同煤矿集团麻家梁矿的副井工程实践,通过对冻结壁温度场动态监剥,分析了深部粘土层主冻结孔外侧、辅冻结孔内侧冻土的扩展状况,得出了冻结井壁温度场随时间的变化规律.研究结果对黄土高原冻结法施工温度场的监测和研究具有重要意义.
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| 关 键 词： | 冻结井壁 温度场 动态监刹 变化规律 |
Analysis on Temperature Field Variation of Freezing Shaft Lining in Thick Loess Alluvium |
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| ZHU Yue-qin,ZHANG Zhao-qian.Analysis on Temperature Field Variation of Freezing Shaft Lining in Thick Loess Alluvium[J].Shanxi Coal,2011,31(1):48-49. |
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| Authors: | ZHU Yue-qin ZHANG Zhao-qian |
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| Affiliation: | ZHU Yue-qin,ZHANG Zhao-qian(College of Mining Engineering,Taiyuan University of Technology,Taiyuan Shanxi 030024,China) |
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| Abstract: | According to the engineering practice of auxiliary shaft in Majialiang mine of Datong Coal Group and dynamic monitoring of temperature field on freezing shafts,the paper analyzes the expanding situation of freezing ground outside of main freezing boreholes and inside of auxiliary freezing boreholes in deep clay stratum,and summarizes the variation law of temperature field with time.The result is very important for monitoring and study of temperature field of freezing construction in loess plateau. |
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| Keywords: | freezing shaft temperature field dynamic monitoring variation |
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