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厚煤层一次采全高综采工作面支护技术应用
发布人:网站管理员 发布时间:2023/3/29 点击次数:45次
  

厚煤层一次采全高综采工作面支护技术应用
康艳伟
(柳林县安全生产技术服务中心,山西 柳林 033300)
摘要: 厚煤层一次采全高技术是一种高效采煤技术,回采过程中实现工作面的合理支护十分关键。结合1203 工作面
的实际情况,重点分析了工作面顶板支护设计和顶板控制方案。在顶板支护设计时,分析了工作面支护强度的确定、液
压支架的选型以及两巷超前支护参数。在顶板控制时,分析了正常状态时、特殊条件以及端头支护和超前支护情况。希
望所述内容可以为一次采全高综采工作面的支护提供一定的参考。
关键词: 厚煤层开采;一次采全高技术;工作面支护
中图分类号: TD823.25      文献标志码: A      文章编号: 2095-0802-(2023)03-0212-03
Application of Supporting Technology of Full-seam Fully-mechanized Mining Face in Thick
Coal Seam
KANG Yanwei
(Liulin Safety Production Technical Service Center, Liulin 033300, Shanxi, China)
Abstract: Full-seam mining technology in thick coal seam is an efficient mining technology. It is very important to realize
reasonable support of working face in the mining process. Combined with the actual situation of 1203 working face, this paper
analyzed the roof support design and roof control scheme emphatically. In the design of roof support, the determination of working
face support strength, the selection of hydraulic support and the advance supporting parameters of two roadways were analyzed. In
controlling the roof, the normal condition, special condition, end support and advance support were analyzed. It is hoped that the
content can provide some reference for the support of full-seam fully-mechanized mining face.

Key words: thick coal seam mining; full-seam mining technology; support of working face