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Design, excavation, support of a large diameter coal mine access decline using a tunnel boring machine : Marsh, J C; Landry, G; Polegato, S Proc of the 1985 Rapid Excavation and Tunneling Conference, New York, 16–20 June 1985 V1, P155–176. Publ New York: AIME, 1985


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
136 KB
Volume
23
Category
Article
ISSN
0148-9062

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