Method of rock breakage by blasting

Details Method of rock breakage by blasting Method of rock breakage by blasting

1988-07-13

1989-09-12

Nelson, Peter A.

Ammunition and explosives

Blasting

Patterned blasting

102313, 299 13, F42B 300

Patent

active

048649333

ABSTRACT:
The method of breaking rock by blasting comprises drilling of boreholes, loading of a blasting charge with a means of initiation therein and stemming. The stemming is made up of a phlegmatized low-velocity explosive.

REFERENCES:
patent: 4513665 (1985-04-01), Ricketts et al.
patent: 4585496 (1986-04-01), Honeyman et al.
patent: 4586438 (1986-05-01), Coursen et al.
patent: 4614146 (1986-09-01), Ross et al.
patent: 4736683 (1988-04-01), Bachman et al.
patent: 4764231 (1988-08-01), Slawinski et al.

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