Spherical Charges Develop Vertical Crater Retreat Method in Stope and Pillar Mining
- Organization:
- International Society of Explosives Engineers
- Pages:
- 12
- File Size:
- 477 KB
- Publication Date:
- Jan 1, 1978
Abstract
The breakage mechnism of a spherical charge greatly differs from that of the cylindrical charge used in underground mining. The advantages of the spherical charge could not be utilized until INCO Metals Company, Ontario Division, introduced large diameter holes to their operation.
Citation
APA: (1978) Spherical Charges Develop Vertical Crater Retreat Method in Stope and Pillar Mining
MLA: Spherical Charges Develop Vertical Crater Retreat Method in Stope and Pillar Mining. International Society of Explosives Engineers, 1978.