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

A New Perimeter Control Blast Design Concept for Underground Metal/Nonmetal Drifting Applications( )
Author: Human Services, Department of
and Prevention, Centers for
Safety and Health, National Institute
ISBN:978-1-4935-7337-0
Publication Date:Oct 2013
Publisher:CreateSpace Independent Publishing Platform
Book Format:Paperback
List Price:USD $14.49
Book 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. The new blast design concept applies the understanding of radial damage that is caused by the buffer hole column charge. Buffer hole radial damage is defined by a practical damage limit applied to the rock lying between the buffer holes and the perimeter. A favorable comparison was made between five...
More Description

Book Details
Pages:78
Physical Dimensions (W X L X H):8.5 x 11 x 0.18 Inches
Book Weight:0.57 Pounds

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