掏槽孔超深深度对爆破效果的影响 / Experiment study on overdepth coefficient of the cut hole in coal mine roadway excavation blasting
- Resource Type
- Academic Journal
- Source
- 工程科学学报 / Chinese Journal of Engineering. 45(2):182-194
- Subject
岩巷掘进 钻爆法 掏槽 超深系数 斜眼掏槽 - Language
- Chinese
- ISSN
- 2095-9389