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Choosing the Proper Borehole Size for Bench Blasting.

Authors
Dick-RA; Olson-JJ
Source
Mining Eng 1972 Mar; 24(3):41-45
Link
NIOSHTIC No.
10010335
Abstract
Factors influencing the choice of borehole diameters are discussed, including geology, neighbors, operational factors, and type of blasting agent. The effect of borehole diameter on cost distribution is described.
Publication Date
19720301
Document Type
OP;
Fiscal Year
1972
NTIS Accession No.
NTIS Price
Identifying No.
OP 64-72
Issue of Publication
3
NIOSH Division
TCRC;
Source Name
Mining Eng., V. 24, No. 3, March 1972, PP. 41-45
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