摘要
本文以黑旺铁矿重点工程＋３５ｍ水平掘沟为例，阐述了大水矿山在延深过程中穿孔爆破、采装运输及排水方面的问题与效果。
This paper recount tbe problems and effects of punching and blasting,mining and transport and dewatering,etc in the process of extension on rich water mine,taking Heiwang mine +35m level digging channel for example.
出处
《山东冶金》
1994年第5期6-8,共3页
Shandong Metallurgy
