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21511 工作面进风顺槽4#钻场施工安全技术措施
发布人:网站管理员 发布时间:2023/11/8 点击次数:18次
  

21511 工作面进风顺槽4#钻场施工安全技术措施
张路风
(山西华阳集团新能股份有限公司二矿,山西 阳泉 045000)
摘要: 为了满足瓦斯治理的需要,在华阳二矿21511 工作面施工钻场。在钻场施工时,会对顺槽局部区域进行扩大。
为了保证钻场的施工,对钻场的支护进行了设计,主要包括永久支护和临时支护。分析了钻场爆破施工时采取的安全技
术措施,可以为保证瓦斯抽采钻场的安全施工提供一定的技术参考。
关键词: 瓦斯抽采;钻场;巷道支护;安全技术措施
中图分类号: TD7      文献标志码: A      文章编号: 2095-0802-(2023)10-0120-03
Safety Technical Measures for Construction of 4# Drilling Site in Air-intake Gate
of 21511 Working Face
ZHANG Lufeng
(No.2 Coal Mine, Shanxi Huayang Group New Energy Co., Ltd., Yangquan 045000, Shanxi, China)
Abstract: In order to meet the needs of gas control, a drilling site was constructed at the 21511 working face of No.2 Coal Mine,
Shanxi Huayang Group New Energy Co., Ltd. During drilling site construction, local areas along the air-intake gate will be
expanded. In order to ensure the construction of the drilling site, the support of the drilling site was designed, mainly including
permanent support and temporary support. This paper analyzed the safety technical measures taken during drilling site blasting
construction, which can provide a certain technical reference for ensuring the safe construction of gas extraction drilling sites.

Key words: gas drainage; drilling site; roadway supporting; safety technical measure