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Machine translation
1. (WO1979000471) METHOD FOR BLASTING ROCK
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/000471    International Application No.:    PCT/SE1978/000105
Publication Date: 26.07.1979 International Filing Date: 28.12.1978
IPC:
B28D 1/00 (2006.01), E21C 37/00 (2006.01), E21D 9/00 (2006.01), F42D 1/00 (2006.01), F42D 3/04 (2006.01)
Applicants:
Inventors:
Priority Data:
7800039 02.01.1978 SE
Title (EN) METHOD FOR BLASTING ROCK
(FR) PROCEDE POUR FAIRE SAUTER LES ROCHERS
Abstract: front page image
(EN)Method of blasting rock to attain a predetermined fracture result. The necessary energy for the blasting is provided at an amount and in an application which is decided by calculating the stresses with regard to previously plotted blasting effects and to a previously prepared description of the rock structure.
(FR)Procede pour faire sauter les rochers de facon a obtenir des fractures a des endroits determines. L"energie et le point d"application de la charge sont determines en fonction des resultats des explosions precedentes et de la structure du rocher.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)