| “三软”大断面综采顺槽采用锚网喷支护 |
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| 引用本文： | 谢海峰.“三软”大断面综采顺槽采用锚网喷支护[J].东北煤炭技术,1995(4):23-27. |
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| 作者姓名： | 谢海峰 |
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| 作者单位： | 煤炭部济南设计研究院 |
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| 摘 要： | 针对龙口矿区梁家矿“三软”厚煤层综采一次采全高的回采工艺设计，拟选两种支护方式（锚网喷和Ｕ型钢支架）支护回采顺槽，通过技术、经济对比分析选择了前者。生产实践证明，该支护形式无论在技术上还是经济效益上都是较好的，并对其提出了改进意见。
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| 关 键 词： | 厚煤层 锚网喷支护 U型钢 可缩性支架 |
SUPPORTING LAKGE SECTION CROSSHEADING OF FULLY-MECHANIZED SOFT COAL FACE BETWEEN SOFT ROOF AND FLOOR WITH BOLTING METAL NET AND SHOTCRETE LINING |
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| Xie Haifeng.SUPPORTING LAKGE SECTION CROSSHEADING OF FULLY-MECHANIZED SOFT COAL FACE BETWEEN SOFT ROOF AND FLOOR WITH BOLTING METAL NET AND SHOTCRETE LINING[J].Studio Classroom,1995(4):23-27. |
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| Authors: | Xie Haifeng |
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| Affiliation: | Xie Haifeng |
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| Abstract: | This paper introduces the mining technology design and supporting pattern selec-tion of fully-mechanized full-soft coal seam cutting face between soft roof and floor and the prac-tical effect of selected support pattern in Liang jia Coal Mine of Long kou coal field. It also putsforward the Suggestions for improvement on this supporting manner. |
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| Keywords: | soft thick coal seam between soft roof and floor fully-mechanized and full-seamcutting bolting and shotcrete supporting yielding support of U section steel mining effect |
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