Squat pillar design in South African collieries: Madden, B J Proc Symposium on Advances in Rock Mechanics in Underground Coal Mining, Witbank, 12 Sept 1989P83–90. Publ Marshalltown: SANGORM, 1989

• Publisher: Elsevier Science
• Year: 1990
• Tongue: English
• Weight: 105 KB
• Volume: 27
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(90)91504-z