A New Perimeter Control Blast Design Concept For Underground Metal/Nonmetal...

Description: Please refer to the section BELOW (and NOT ABOVE) this line for the product details - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Title:A New Perimeter Control Blast Design Concept For Underground Metal/Nonmetal Drifting ApplicationsISBN13:9781493573370ISBN10:1493573373Author:And Prevention, Centers for Disease Cont (Author), Safety and Health, National Institute Fo (Author), Human Services, D. (Author)Description:(This is a RePrint) - This Report Presents A New Concept In Perimeter Control Blasting For Underground Metalnonmetal 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 Successful Controlled Blast Designs And The Concept Of Practical Damage Limit This Concept Is Easy To Use And Acceptance Of The Approach Would Only Require Mines To Conduct Trial Blasts To Test The Design Theory Binding:Paperback, PaperbackPublisher:Createspace Independent Publishing PlatformPublication Date:2013-10-24Weight:0.45 lbsDimensions:0.16'' H x 11'' L x 8.5'' WNumber of Pages:78Language:English

Price: 15.98 USD

Location: USA

End Time: 2024-09-21T12:22:02.000Z

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