沁城煤业20107工作面沿空留巷工程实践  

Practice of Gob-side Entry Retaining Construction in 20107 Face of Qincheng Coal Industry

作　　者：武艳飞[1] Wu Yanfei(Taiyuan Coal Gasification(Group)Co.,Ltd.,Taiyuan,Shanxi 030000)

机构地区：[1]太原煤炭气化(集团)有限责任公司,山西太原030000

出　　处：《江西煤炭科技》2024年第4期79-82,共4页Jiangxi Coal Science & Technology

摘　　要：沁城煤业20107工作面拟定采用沿空留巷工艺;设计巷道沿空留巷的总体方案,重点探讨水平长钻孔区域压裂顶板弱化卸压与巷道补强支护、巷旁支护、充填体基底加固等技术参数;通过井下试验,验证了方案可行性,应用取得了较好的经济利益,具有较大的推广价值。The author designs the overall plan of gob-side entry retaining in the 20107 working face of Qincheng Coal Industry,focuses on the technical parameters of hydraulic fracturing roof weakening and pressure relief in the horizontal long drilling area,roadway supplementing strength support,roadwayside support,and filling base reinforcement,whose application has achieved good economic benefits and has significant promotional value.

关 键 词：沿空留巷 巷道补强支护 底板加固 水平长钻孔 水力压裂 

分 类 号：TD322.3[矿业工程—矿井建设]