A New Perimeter Control Blast Design Concept for Underground Metal/Nonmetal Drifting Applications by National Institute for Occupational Safe, Jeffrey C. Johnson, William A. Hustrulid

A New Perimeter Control Blast Design Concept for Underground Metal/Nonmetal Drifting Applications

National Institute for Occupational Safe, Jeffrey C. Johnson, William A. Hustrulid

78 pages • missing pub info (view editions)

nonfiction health medium-paced
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Description

This report presents a new concept in perimeter control blasting for underground metal/nonmetal mine drifting applications focusing on the importance of the buffer holes in a blast design.

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