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Approach to enhancement of deep hole blasting efficiency in shaft sinking : Wu Leeyun Proc ISRM Symposium on Design and Performance of Underground Excavations, Cambridge, 3–6 Sept 1984P321–325. Publ London: British Geotechnical Society, 1984


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

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