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Design method for a cost optimal resin roofbolting support system for coal mine roofs : van der Merwe, J N Proc SANGORM Symp: Design of rock reinforcing: components and systems, Johannesburg, 13 Nov 1987 P19–32. Publ Johannesburg: South African National Group on Rock Mechanics, 1987


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
95 KB
Volume
25
Category
Article
ISSN
0148-9062

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