摘要
提出了光爆孔间隔分段起爆法，并导出了相应的光爆参数计算式。
The method of firing every other shothole in sequence is put forward and the formulas for calculating smooth blasting parameters are also deduced. The value from these formulas is in conformity with practice.
关键词
光面爆破
裂纹扩展
孔间隔
分段起爆法
smooth blasting
stress concentration around an empty hole
crack extension
classified index
