Protection of tunnel excavations in weak plastic rocks — example of roof-bolting system : Gergowicz, Z; Galczynski, S; Dudek, J Proc International Tunnel Symposium, Tokyo, 1978, P97–107. Publ Oxford: Pergamon Press, 1979

• Publisher: Elsevier Science
• Year: 1980
• Tongue: English
• Weight: 88 KB
• Volume: 17
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(80)90497-0