煤矿裸露爆破许用安全药包的最新发展

UTILIZATION OF SAFE CARTRIGE FOR ADOBE BLASTING IN UNDERGROUND COAL MINE

在煤矿井下必须进行裸露爆破作业时 ,不能用普通煤矿许用炸药。本文介绍了煤矿井下裸露爆破许用安全药包的最新发展。

The common explosive used in underground coal mine can not be adopted even in case that the adobe blasting there is unavoidable.The paper describes the development of the safe cartrige which is permitted to be used in that case.