摘要
结合景福煤矿150503放顶煤工作面的实际情况,提出了一些顶板管理安全技术措施,主要包括正常情况下顶板管理技术措施分析、特殊情况下顶板管理分析预防架前顶煤(顶板)漏冒的措施以及预防工作面煤壁片帮措施。现场实践结果表明,在采取该安全措施后,顶板安全事故发生的次数下降了80%,效果显著。
Combined with the actual situation of the 150503 top coal caving face in Jingfu Coal Mine,some roof management safety measures are put forward,it mainly includes the analysis of roof management technical measures under normal conditions,roof management and analysis under special conditions,measures to prevent roof coal leakage in front of shelves,and measures to prevent coal wall slices in the working face.The result of field practice shows that after taking this safety measure,the number of roof safety accidents has decreased by 80%,and the effect is remarkable.
作者
段春阳
Duan Chunyang(Shanxi Huayang Group Xinneng Co.,Ltd.,Shanxi Yangquan 045000)
出处
《山东煤炭科技》
2022年第3期192-194,共3页
Shandong Coal Science and Technology
关键词
放顶煤
顶板管理
技术措施
top coal caving
roof management
technical measures
