论文部分内容阅读
爆破作为采矿工艺的重要一环,对整个开采技术,经济效益有很大的影响。不同的采矿条件,开采方法,以及开采的不同阶段都会对爆破提出不同的或新的要求,以期获得较高的生产效率,最佳经济效果。目前,我国生产露天煤矿的采深逐年增加,人们对
As an important part of the mining process, blasting has great influence on the whole mining technology and economic benefits. Different mining conditions, mining methods, and different stages of mining put forward different or new requirements for blasting with a view to achieving higher productivity and best economic results. At present, the production of open-pit mines in our country increases year by year, people are right