202102

斜沟煤矿23105工作面水力压裂强制放顶分析
发布人:网站管理员 发布时间:2021/3/9 点击次数:135次
  

斜沟煤矿23105工作面水力压裂强制放顶分析
何天龙
(山西西山晋兴能源有限责任公司斜沟煤矿,山西 兴县 033602)
摘要: 顶板管理是煤矿工作面回采的重要内容。斜沟煤矿23105 工作面回采过后,由于顶板岩层坚硬、悬而不垮,
给顶板管理带来巨大困难。为了解决这个问题,采用了水力压裂强制放顶。分析了水力压裂强制放顶施工方法,并重点
讨论了强制放顶施工过程中的安全技术措施。
关键词: 煤矿;顶板管理;强制放顶;水力压裂;安全技术措施
中图分类号: TD823     文献标识码: A     文章编号: 2095-0802-(2021)02-0065-02
Analysis of Hydraulic Fracturing for Forced Caving in 23105 Working Face of Xiegou Coal Mine
HE Tianlong
(Xiegou Coal Mine, Xishan Jinxing Energy Co., Ltd. of Shanxi, Xingxian 033602, Shanxi, China)
Abstract: Roof management is an important part of coal mining face. After the mining in the 23105 working face of Xiegou Coal
Mine, the roof rock strata was hard and overhanging and did not collapse, which brought huge difficulties to the roof management.
In order to solve this problem, hydraulic fracturing was used for forced caving. This paper analyzed the hydraulic fracturing
method for forced caving, and discussed the safety technical measures in the process of forced caving.

Key words: coal mine; roof management; forced caving; hydraulic fracturing; safety technical measures