The massive collapse of coal pillars - case histories from the United States : F. E. Chase, R. K. Zipf Jr & C. Mark, in: Proc. 13th international conference, ground control in mining, Morgantown, WV, 1994, ed S.S. Peng, (WVU/USBM), 1994, pp 69–80

• Publisher: Elsevier Science
• Year: 1995
• Tongue: English
• Weight: 127 KB
• Volume: 32
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(95)99660-p