黑火药控制爆破在花岗岩石材开采中的应用

Use of The Controlled Blasting of Black Powder in Granite Dimension Stone Production

摘要:

介绍了黑火药控制爆破法在河南省商城县花岗岩开采中的试验与应用，给出了工作面开采要素和合理的爆破参数。

Abstract:

The test and use of the controlled blasting of black powder in granite dimension stone production in Shangcheng County, Henan is described with working face production elements and reasonable blasting parameters recommended.