Microseismic roof fall warning system development. Field trials and commercial prototype fabrication. Vol. 2. Appendix C: coal mine data collection summary. Final report : Fisher, C US Bureau of Mines report OFR 163(2)-81, 30 May 1980, 228P

• Publisher: Elsevier Science
• Year: 1982
• Tongue: English
• Weight: 71 KB
• Volume: 19
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(82)91147-0