不同采场凿岩硐室跨度与岩性关系研究 / Research on the Relationship between Span and Lithology of Rock Drilling Chambers in Different Stopes
- Resource Type
- Academic Journal
- Source
- 铜业工程 / Copper Engineering. (3):22-26
- Subject
深孔爆破开采 矿柱 开采跨度 地压显现 数值模拟 - Language
- Chinese
- ISSN
- 1009-3842