Energy required to break rock by percussive drilling. Symposium : Hakalehto, KO The Finnish Academy Helsinki, SF In New Horizons in Rock Mechanics. 1F, 4T, 4R. Proc. 14th Symposium on Rock Mechanics, ASCE, New York, 1973, P613–621

• Publisher: Elsevier Science
• Year: 1974
• Tongue: English
• Weight: 122 KB
• Volume: 11
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(74)90414-8