A successful blasting for crushing the iron mound is presented, the relevant technology and safety problems of metallic hole blasting method applied in open pit are investigated.
A successful blasting for crushing the iron mound is presented, the relevant technology and safety problems of metallic hole blasting method applied in open pit are investigated.
本文通过对铁砣破碎爆破的成功事例，探讨了金属炮孔爆破法在露天场地应用的有关爆破技术和安全问题。