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Design of tunnel perimeter blasthole patterns to prevent rock damage : Holmberg, R; Persson, P A Trans Inst Min Metall (Sect A Min Ind), V89, Jan 1980, PA37–A40 (Paper to Tunnelling '79, 2nd International Symposium, London, March 1979)

Publisher: Elsevier Science
Year: 1980
Tongue: English
Weight: 95 KB
Volume: 17
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(80)90767-6

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