摘要
从事故发生地点来看,局部冒顶可分为靠近煤壁附近的局部冒顶、上下出口局部冒顶、回柱放顶线附近的局部冒顶和断层带附近的局部冒顶。
The abstract mining coal working surface partial roof management, has become the scene management the key point, in the article braves to the part to go against has the place four aspects to have pointed has taken the specific measures, has obtained the good result.
出处
《山东煤炭科技》
2009年第4期169-170,共2页
Shandong Coal Science and Technology
关键词
采煤工作面
局部冒顶
预防措施
Mining coal working surface Partial braves to go against Preventive measure
