杉木树煤矿切顶卸压沿空成巷无煤柱开采技术应用  

Application of Coal Pillar-free Mining Technology in Gob-side Entry by Roof Cutting and Pressure Relief in Shanmushu Coal Mine

作　　者：郝跃清 Hao Yueqing(Energy Sales Group of Huayang New Materials Technology Group Co.,Ltd.,Shanxi,045000)

机构地区：[1]华阳新材料科技集团有限公司能源销售集团,山西045000

出　　处：《当代化工研究》2021年第12期94-95,共2页Modern Chemical Research

摘　　要：本文研究主要结合了衫木树煤矿B4处保护层的实际地质条件展开研究,具体方向在沿空留巷的应用,通过合理分析优化聚能爆破相关的参数和方式,最终提出了适宜在衫木树煤矿地质条件下使用的沿空切技术。通过本文研究内容,能够有效解决当下衫木树煤矿掘进率过高,同时开采紧张,以及当开采工作进行到保护层就会拖慢进度等问题,希望为后续矿山资源回收率提升和主要开采工作提供合理参考。In this paper,combined with the actual geological conditions of B4 protective layer in Shanmushu Coal Mine,the application of specific direction in gob-side entry retaining was studied.Through reasonable analysis and optimization of the parameters and methods of shaped charge blasting,the gob-side entry cutting technology suitable for the geological conditions of Shanmushu Coal Mine was finally put forward.The research content of this paper can effectively solve the problems of high tunneling rate,tight mining and slow progress when the mining work reaches the protective layer in Shanmushu Coal Mine,hoping to provide reasonable reference for the subsequent improvement of mine resource recovery rate and main mining work.

关 键 词：聚能爆破 切顶卸压 沿空成巷 无煤柱开采技术 

分 类 号：TD353[矿业工程—矿井建设]