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Fifteen year's experience with the design of coal pillars in shallow South African collieries: an evaluation of the performance of the design and recent improvements : Wagner, H; Madden, B J Proc ISRM Symposium on Design and Performance of Underground Excavation, Cambridge, 3–6 Sept 1984P391–399. Publ London: British Geotechnical Society, 1984


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
113 KB
Volume
22
Category
Article
ISSN
0148-9062

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