| 斜沟矿18205大采高工作面预掘回撤通道掩护式支架支护探讨 |
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| 引用本文： | 白宙. 斜沟矿18205大采高工作面预掘回撤通道掩护式支架支护探讨[J]. 煤矿现代化, 2022, 31(1): 103-105,109. DOI: 10.3969/j.issn.1009-0797.2022.01.033 |
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| 作者姓名： | 白宙 |
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| 作者单位： | 西山煤电集团设计院,山西 太原 030053 |
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| 摘 要： | 依托斜沟矿18205大采高工作面预掘回撤通道支护设计工程实际,结合矿井18503工作面撤面后井下留有ZY7600/23/47型支撑掩护式支架的有利条件,构建了“锚-索-网联合支护+掩护式液压支架”支承的新型耦合回撤巷道支护方式。依据现场钻孔窥视与巷道表面位移监测结果,在新型支护参数条件下,耦合支护系统对回撤通道围岩稳定产生了积极的控制作用,确保了工作面接替。
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| 关 键 词： | 大采高综采 回撤通道支护 掩护式液压支架 |
Discussion on shield support of pre excavation and withdrawal channel in 18205 large mining height working face of Xiegou mine |
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| BAI Zhou. Discussion on shield support of pre excavation and withdrawal channel in 18205 large mining height working face of Xiegou mine[J]. Coal Mine Modernization, 2022, 31(1): 103-105,109. DOI: 10.3969/j.issn.1009-0797.2022.01.033 |
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| Authors: | BAI Zhou |
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| Affiliation: | (Xishan Coal Lectricity Group Design Institute Co.Ltd,Taiyuan030053,China) |
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| Abstract: | |
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| Keywords: | Fully mechanized mining with large mining height support of withdrawal passage shield hydraulic support |
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