摘要详情
560 / 2019-04-01 09:49:29
Experimental Investigation on Coal Pillar Staggered Distance Based on Coupling Control of Three-field in Shallow Buried Closely Spaced Multi-Seam Mining
shallow buried closely spaced multi-seam; three-field; coal pillar staggered distance (CPSD); concentrated stress; surface subsidence; fractures
资源开发与利用 > 生态环境保护性开采
终稿