| 特厚冲积层矿井竖向局部保温冻结技术研究与应用 |
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| 引用本文： | 王晓健,程桦,姚直书,荣传新. 特厚冲积层矿井竖向局部保温冻结技术研究与应用[J]. 煤炭工程, 2009, 0(7) |
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| 作者姓名： | 王晓健 程桦 姚直书 荣传新 |
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| 作者单位： | 1. 安徽理工大学,土木建筑学院,安徽,淮南,232001
2. 安徽理工大学,土木建筑学院,安徽,淮南,232001;安徽建筑工业学院,安徽,合肥,230022 |
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| 基金项目： | 安徽省高等学校省级优秀青年人才基金立项项目，安徽省优秀青年科技基金，安徽理工大学硕士、博士研究生资助项目 |
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| 摘 要： | 煤炭深部资源开采过程中,采用局部保温冻结技术的特殊凿井法逐步得到应用并显示出较大优越性.文章结合特厚冲积层矿井冻结工程,给出局部保温冻结设计的优化计算;提出采用合理的局部保温方案.特厚冲积层上部和下部的冻结壁厚度、冻结壁位移等均能满足施工要求.
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| 关 键 词： | 特厚冲积层 局部保温 径向位移 |
Research and application of mine vertical partial insulation freezing technology in super-thick alluvium |
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| WANG Xiao-jian,CHENG Hua,YAO Zhi-shu,RONG Chuan-xin. Research and application of mine vertical partial insulation freezing technology in super-thick alluvium[J]. Coal Engineering, 2009, 0(7) |
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| Authors: | WANG Xiao-jian CHENG Hua YAO Zhi-shu RONG Chuan-xin |
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| Abstract: | During the period of exploring of coal in deep alluvium,application of special sinking method which use partial insulation freezing technology has show the advantages.The paper gave optimal calculation of partial insulation freezing design together with freezing engineering to coal shaft in special deep alluvium.A reasonable partial insulation plan was proposed.Thickness and displacement of frozen wall can fulfill with the demand of construction in the top and bottom of special deep alluvium. |
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| Keywords: | special deep alluvium partial insulation radial displacement |
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