论文部分内容阅读
结合实例分析了综放特厚煤层回采巷道冒顶的机理,并简单介绍了控制该类巷道冒顶的工程技术措施。
Combined with examples, the mechanism of roof fall in fully mechanized coal mining face with top coal caving is analyzed and the engineering measures to control the roof fall of the roadway are introduced briefly.