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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

Publisher: Elsevier Science
Year: 1990
Tongue: English
Weight: 110 KB
Volume: 27
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(90)93194-q

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