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一、引言茂住矿随着无轨化的逐渐扩大,在1983年末基本上实现了全面无轨化。在这期间,利用无轨化的优点,对采矿方法进行了各种改进,取得了明显的效果,主要有: (1)水平孔崩矿的小空顶充填采矿法;
I. INTRODUCTION With the gradual expansion of trackless mine, Maoshu Mine basically realized the complete tracklessness in late 1983. During this period, the advantages of the trackless technology have been used to improve the mining methods and achieved notable results. The main results are as follows: (1) Small top-fill method with horizontal hole collapse;