The experimental result indicated that when the spacings meet some area, the blasting can gain the least visible depth, the biggest open area of blasting craters, the biggest thrown distance and a better accumulation state.

• 实验结果表明，当平面药包间、排距满足一定范围时，爆破漏斗的可见深度较小，而开口面积和抛掷距离最大，爆堆形态较好。