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基于特厚煤层回采面长短面合茬对接技术研究

Research on Butt Joint Technology of Long and Short Faces in Extra Thick Coal Seam
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摘要 山东新巨龙能源有限责任公司八采区西北部分布有两条较大断层,断层落差分别为30~78 m、0~65 m,断层一直向北延伸。为减少断层对工作面开采期间影响,该面开拓部署设计为内外两个切眼,待两切眼合茬时需面临两部运输机、液压支架、动力电缆等精准对接的难题,现场采用"技术分析+精准调面"方式,实现了长短面各设备精准对接。 There are two large faults in the northwest of the eighth mining area of Shandong XinJulong Energy Co.,Ltd.The fault drop is 30-78 m、0-65m,and the fault extends northward.In order to reduce the impact of faults on the mining period of the working face,the development and deployment of the face is designed as two internal and external cut outs.When the two cut outs are combined,it is necessary to face the problem of accurate docking of two transporters,hydraulic supports,power cables and so on.The"technical analysis+accurate surface adjustment"method is adopted on the site to realize the accurate docking of long and short face equipment.
作者 类兴财 周建 赵荣学 Lei Xingcai;Zhou Jian;Zhao Rongxue(Shandong Xinjulong Energy Co.,Ltd.,Shandong Heze 274900)
出处 《山东煤炭科技》 2021年第7期217-219,共3页 Shandong Coal Science and Technology
关键词 安全合茬 设备精准对接 电液控工作面 safe connection accurate docking of equipment electro hydraulic control working face
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