基于改流体放矿技术的放矿口尺寸试验研究

张淦,陶干强,吴宇轩

Experimental Study on the Ore-drawing Port Size Based on Inserts Ore Drawing Technique

Gan ZHANG,Ganqiang TAO,Yuxuan WU

图6 不同放矿口尺寸对应的矿石回收率

Fig .6 Ore recovery rate corresponding to different sizes of ore drawing port