International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts
1990 Vol. 27; Iss. 5
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Excavation methods — an approach to the design stage planning for long tunnels : Richards, J A; Viljoen, B C Proc SANCOT Seminar on Mechanised Underground Excavation, November 1989P63–85. Publ South Africa: Goldfields Press, 1989
Volume:
27
Year:
1990
Language:
english
DOI:
10.1016/0148-9062(90)93194-q
File:
PDF, 110 KB
english, 1990