2. Shooting plan design
Designing a blast plan involves defining the drilling geometry, mine loading and initiation dates. Basically, it consists of ensuring :
the normal operation of the charges to provide them with a suitable free surface and clearance volume: this involves controlling the operation of the blast, mine by mine: this principle is governed by so-called efficiency rules. The processes of fragmentation (propagation of shockwaves and gases) and rock displacement (swelling of the massif) must have time to take place;
correct product operation, avoiding problems of explosive desensitization (inability to initiate);
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Shooting plan design
Regulations
Main regulations in force on January 1 1990 governing the acquisition, transport, storage and use of industrial explosives.
General application texts
1. Law n° 79-519 of July 2, 1979 punishing failure to declare the disappearance of explosive products (JO of July 2 and 3, 1979).
2. Decree no. 80-1022 of December 15, 1980 implementing the...
Manufacturers. Suppliers (non-exhaustive list)
Davey Bickford Smith & Co.
Explo-Tech (Company)
Exsia
Nitro Bickford (Sté)
Nitrochimie (Sté)
Nobel Explosif France (Sté)
Orica
Group. Association
GFEE Groupe Français de l'Énergie Explosive
AFTES Association Française des Travaux en Souterrain
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