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.
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蒋德全,陈庆寿.黑火药控制爆破在花岗岩石材开采中的应用[J].钻探工程,1997,(4):57-58.Jiang Dequan, Chen Qingshou. Use of The Controlled Blasting of Black Powder in Granite Dimension Stone Production[J]. Drilling Engineering, 1997,(4):57-58.