缓倾斜煤层斜梯形巷道沿空煤柱宽度及围岩控制研究 / Study on coal pillar width and surrounding rock control of inclined trapezoidal roadway in gently inclined coal seam
- Resource Type
- Academic Journal
- Source
- 煤炭工程 / Coal Engineering. 55(8):32-38
- Subject
缓倾斜煤层 沿空巷道 煤柱尺寸 非对称支护 现场应用 gently inclined coal seam gob-side roadway coal pillar width asymmetric support field application - Language
- Chinese
- ISSN
- 1671-0959