论文部分内容阅读
大淑村矿是煤与瓦斯突出矿井,为了确定保护层的保护范围,进行了各类数据的测试,通过对取得数据进行归纳分析,确定了保护层开采后的防突效果和保护范围。
Dashu Village Mine is a coal and gas outburst mine. In order to determine the scope of protection, a variety of data were tested. By analyzing the obtained data, the prevention effect and the scope of protection after the mining were determined.