International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts
1990 Vol. 27; Iss. 5
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Shaft boring application in South Africa: report on the Oryx 1B ventilation shaft project : Roos, F C Proc SANCOT Seminar on Mechanised Underground Excavation, November 1989P39–51. Publ South Africa: Goldfields Press, 1989
Volume:
27
Year:
1990
Language:
english
DOI:
10.1016/0148-9062(90)93236-f
File:
PDF, 109 KB
english, 1990