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综采工作面破碎顶板安全维护措施研究
发布人:网站管理员 发布时间:2022/9/19 点击次数:23次
  

综采工作面破碎顶板安全维护措施研究
车佳佳
(山西天地王坡煤业有限责任公司,山西 泽州 048021)
摘要: 王坡煤矿3203 综采工作面煤层顶板破碎、3203 综采工作面回风顺槽局部顶板破碎,若不及时采取措施进行维
护,极易发生局部冒顶事故。通过对3203 综采工作面顶板的管理,对整个运输路线的巷道顶板进行全面检查,重点掌握
锚杆、锚索破断情况,顶板变形情况,一旦发现锚杆、锚索破断要及时补打,并制定专门的安全维护方案,以保证工作
面顺利回采。
关键词: 综采工作面;破碎顶板;安全维护
中图分类号: TD353     文献标志码: A     文章编号: 2095-0802-(2022)09-0152-04
Safety Maintenance Measures of Broken Roof in Fully Mechanized Mining Face
CHE Jiajia
(Tiandi Wangpo Coal Industry Co., Ltd. of Shanxi, Zezhou 048021, Shanxi, China)
Abstract: The coal seam roof of 3203 fully mechanized working face of Wangpo Coal Mine was broken, and the roof of air return
gateway in 3203 working face was broken locally. If measures are not taken in time for maintenance, local roof caving accidents
will easily occur. Through roof management of 3203 fully mechanized working face, the roadway roof of the whole transportation
route was comprehensively inspected, and the broken bolt and anchor cable and roof deformation were mainly mastered. Once the
broken bolt and anchor cable are found, it is necessary to make up for it in time, and formulate special safety maintenance
scheme to ensure the smooth mining of working face.

Key words: fully mechanized mining face; broken roof; safety maintenance