The size of the damage zone in relation to the linear charge concentration

Rock Fragmentation by Blasting - Proceedings of the 9th International Symposium on Rock Fragmentation by Blasting, FRAGBLAST 9

Volumn , Issue , 2010, Pages 449-457

  Kilebrant, M ^a   Norrgard T ^a   Jern, M ^b  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

^b Nitro Consult AB   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

DAMAGE ZONES; EMPIRICAL FORMULAS; FRACTURE MAPPING; GOOD CORRELATIONS; GRANITIC GNEISS; LINEAR CHARGES; MATERIAL PROPERTY; MEASURED RESULTS; RELIABLE ESTIMATES; ROCK CORE; ROCK SAMPLE; TEST METHOD;

BLASTING; ELECTRIC CHARGE; ROCK BURSTS; ROCKS;

EXPLOSIVES;

EID: 84859865118     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Jern, M. 2001. Determination of the damaged zone in quarries - related to aggregate production. Bulletin of Engineering Geology and the Environment 60: 157-166.
2. Jern, M. 2002. Micro- and macro crack growth as a result of blasting. Proc. 7th Int. Symp. on Rock Fragmentation by Blasting, Beijing, China, 11-15 August, pp. 155-161.
3. Jern, M. 2004. The geological conditions for aggregate production, with special focus on blasting and fines production. Ph D. Thesis. Department of GeoEngineering, Chalmers University of Technology, Gothenburg. 65 pp.
4. Kim, D.S. & McCarter, M.K. 1998. Quantitative assessment of extrinsic damage in rock materials. Rock Mechanics and Rock Engineering 31(1): 43-62.
5. Orica Mining Services. 2008. Borr och ladd, "recommendations for drilling and blasting". In Swedish.
6. Ouchterlony, F., Olsson, M., Nie, S. & Bergqvist, I. 2001. Towards new Swedish recommendations for cautious perimeter blasting. Proc. EXPLO 2001 Conf., Hunter Valley, NSW, Australia, 28-31 October, pp. 169-182.
7. Rubinsson, J. & Rönner, J. 2007. Sprängskadezonsutbredning och teoretisk sprängskadezon - En studie av fem bergtäkter i Västra Götalands län. Master Thesis, Chalmers University of Technology, Department of Geoengineering, Gothenburg. 69 pp. In Swedish.
8. Sjöberg, C., Larsson, B., Lindström, M. & Palmqvist, K. 1977. Sprängningsmetod för kontrollerad sprickutbredning och ökad säkerhet under jord. Arbetarsky-ddsfonden, Projekt nr 77/224. In Swedish.
9. SRA. 1991. Sprängteknik, Handbok nio kapitel. Swedish Road Administration (SRA), Vägverket, Tece Tryck Luleå. In Swedish.