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.

• 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。