金正泰露天煤矿台阶爆破参数优化

Bench blasting parameter optimization in Jinzhengtai Open-pit Coal Mine

针对金正泰露天煤矿岩石水平爆破存在的问题提出4种方案,并对4种方案进行爆破效果及经济效益评价,最终确定最优爆破方案,在提高现有爆破效果的同时保证具有一定的经济效益,为其它台阶爆破参数的设定提供参考。

Aiming at the existing problem of rock level blasting, the article puts forward four kinds of solutions, and carries out the blasting effect and economic benefit evaluation on four kinds of schemes, finally determines the optimal blasting scheme. The mine improves the existing blasting effect and guarantees certain economic benefits, which provide reference for the other bench blasting parameters settings.