Practice and adaptable conditions classification of aquifer-protective mining in longwall coalface for shallow seam with thin bedrock

✍ Scribed by Li-qiang Ma; Dong-sheng Zhang; Yong-feng Zhao

• Book ID: 107653304
• Publisher: China Coal Society
• Year: 2010
• Tongue: English
• Weight: 362 KB
• Volume: 16
• Category: Article
• ISSN: 1006-9097
• DOI: 10.1007/s12404-010-0101-1