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PRACTICAL KNOWLDGE
BUILT FROM EXPERIENCE
Technical notes, quick-reference guides and practical resources
for mining, drill & blast and operational improvement.
KEEP IT SIMPLEÂ Â Â KEEP IT CLEARÂ Â Â KEEP IT PRACTICAL
D&B QUICK REFERENCE 001
K=25 - 45 ?
BUT WHICH K?
Baseline Burden Selection
A practical guide to establishing a baseline burden using blasthole diameter, rock conditions, and explosives characteristics
D&B QUICK REFERENCE 002
Stemming & Confinement
STEMMING: KEEPING THE ENERGY IN THE HOLE
A practical guide on stemming length, particle size, material selection and effective blast confinement
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