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深埋综放面回风顺槽支护优化分析

Optimization Analysis of Supporting Ventilation for Deep Buried Fully Mechanized Top Coal Caving Face
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摘要 结合深埋巷道变形特征,从理论角度提出巷道加强支护方案,并采用数值模拟软件对加强支护方案进行考察。模拟结果表明,加强支护能够控制巷道变形。为了进行现场确认,采用现场观测方式对加强支护进行考察,结果表明,巷道变形量较原有支护明显改善,起到保护作用。 According to the deformation characteristics of deep buried roadway, this paper puts forward the scheme of strengthening support of roadway from the angle of theory, and uses numerical simulation software to investigate the scheme of strengthening support. The simulation results show that the strengthened support can control the roadway deformation to a small extent, in order to confirm the site, the field observation method is used to investigate the strengthened support. The results show that the deformation of the roadway is obviously improved compared with the original support, and plays a protective role.
作者 李斌 Li Bin(Shuangliu Coal Mine,Shanxi Fenxi Mining Group,Liulin Shanxi 03330)
出处 《机械管理开发》 2018年第9期67-69,共3页 Mechanical Management and Development
关键词 深埋巷道 顺槽支护 数值模拟 现场观测 deep buried roadway trench support numerical simulation field observation
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