| 金属十字铰接顶梁在回采巷道中的应用 |
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| 引用本文： | 杨广文,杜向阳,籍志强,阴宁保,任国强. 金属十字铰接顶梁在回采巷道中的应用[J]. 煤, 2003, 12(5): 12-14 |
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| 作者姓名： | 杨广文 杜向阳 籍志强 阴宁保 任国强 |
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| 作者单位： | 1. 潞安环能股份公司,常村煤矿,山西,长治,046102
2. 潞安环能股份公司,王庄煤矿,山西,长治,046031 |
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| 摘 要： | 针对常村煤矿S_(1-5)上分层综采工作面是一“孤岛”采面,矿压显现明显、回采巷道断面收敛回缩以及巷道严重底鼓的状况,经科学比较,采用金属十字铰接顶梁配合单体柱在回采巷道中进行超前维护管理顶板,收到了显著效果。
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| 关 键 词： | 十字铰接顶梁 顶板支护 应用效果 |
| 文章编号： | 1005-2798(2003)05-0012-03 |
| 修稿时间： | 2003-06-03 |
Application of Metal Intersection Hinge Roof in Coal Winning Roadway |
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| YANG Guang-wen,DU Xiang-yang,JI Zhi-qiang,YIN Ning-bao,REN Guo-qiang. Application of Metal Intersection Hinge Roof in Coal Winning Roadway[J]. Coal, 2003, 12(5): 12-14 |
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| Authors: | YANG Guang-wen DU Xiang-yang JI Zhi-qiang YIN Ning-bao REN Guo-qiang |
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| Abstract: | Based on S1-5 up-seam of Changcun mining workface is isolated island face,behavior of rockstrate is clear, cross-section of roadway weaken and reduct and roadway floor heave, through comparing with science, metal intersection hinge roof cooperate hydraulic prop in driving roadway, lead safeguards and manages roof, it gains good result. |
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| Keywords: | intersection hinge roof roof supporting application result |
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