| 530 m特厚冲积层冻结法凿井关键技术分析 |
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| 引用本文： | 沈仁为.530 m特厚冲积层冻结法凿井关键技术分析[J].煤炭技术,2005,24(10):75-77. |
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| 作者姓名： | 沈仁为 |
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| 作者单位： | 淮南矿业集团,淮沪煤电有限公司,安徽,淮南,232001 |
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| 摘 要： | 围绕着表土段冻结法方案和冻结壁优化设计,新型高强冻结法井壁,法向材料及施工工艺,超深冻结孔钻进,测斜及纠偏技术,信息化施工技术的应用等几大关键技术问题做了大量卓有成效的工作,满足了工程安全施工的需要,为我国在超深厚表土层中的冻结法施工积累了成功的经验。
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| 关 键 词： | 冻结法 冲积层 深厚粘土 高强冻结法井壁 可缩性接头 |
| 文章编号： | 1008-8725(2005)10-0075-03 |
| 修稿时间： | 2005年7月1日 |
Analysis on Key Technology of Sinking Shaft by Freezing Method in Special Thick Alluvium |
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| SHEN Ren-wei.Analysis on Key Technology of Sinking Shaft by Freezing Method in Special Thick Alluvium[J].Coal Technology,2005,24(10):75-77. |
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| Authors: | SHEN Ren-wei |
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| Abstract: | Around the optimum design of freezing shaft wall and freezing method of surface soil,new high-strength shaft wall of freezing method,normal material and technology of construction,ultra-deep frozen-tube drilling,deviation measuring and rectiflcation method,the application of infirmation construction,satisfies the needs of security construction,and practice experience for freezing method construction in deep and thick layer are supplied. |
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| Keywords: | freezing method alluvial layer deep and thick layer high-strength freezing shaft wall yielding joint |
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