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对台阶爆破的飞石产生机理进行了探讨 ,并就影响飞石距离的主要因素作了分析 .在获得飞石控制的定性概念基础上 ,提出了台阶爆破中飞石控制的具体措施 .
The formation mechanism of step-blasting fly-stone is discussed, and the main factors affecting the distance of fly-stone are analyzed.On the basis of obtaining the qualitative concept of fly-stone control, the concrete measures of fly-stone control in step blasting are proposed.