炮采毫秒爆破设计与实践

Design and practice of the millisecond blasting

介绍了炮采工作面毫秒爆破的自然条件和起爆顺序 ,详细阐述了毫秒管的布置方式 ,在实践中收到了良好的效果。

The natural conditions and order of the millisecond blasting are introduced.The arrangement ways of the millisecond pipes are expounded.It has made good result in practice.