千米深井大跨度煤巷顶帮桁架联合控制技术 / Combined control technology of large-span coal entry with top and side cable truss in kilometer deep mine
- Resource Type
- Academic Journal
- Source
- 中国矿业 / CHINA MINING MAGAZINE. 20(3):65-85
- Subject
千米深井 围岩控制对策 桁架锚索 锚索-槽钢 - Language
- Chinese
- ISSN
- 1004-4051