不用炸药破碎岩石的问题早已引起了美国和苏联研究人员的兴趣。目前南非共和国布尔克诺尔斯州的米德耳顿和安德孙有限公司已经研究出了电化学破碎的方法,这种方法取得了令人满意的效果。南非采用普通方法进行凿岩、首先是由矿工测定炮眼方向,然后钻凿炮眼。凿好后,将易燃金属和化学药品粉末的药包填入炮眼内。每个炮眼的最后一个药包装有一个 The problem of not rocking rocks without explosives has drawn the interest of researchers in the United States and the Soviet Union. At present, Middletown and Andean Co., Ltd., Brno, Republic of South Africa, has developed a method of electrochemical crushing, this method has achieved satisfactory results. South Africa using common methods for rock drilling, first by the miners to determine the direction of the hole, and then drilling the hole. Chisel good, will be filled with flammable metals and chemical powder packets into the blasthole. One for each last shot of each hole