New Methods for Contour Blasting Using Electronic Detonators and Water-Notched Boreholes, Including Longer Drift Rounds and Cuts without Large Cut Holes

- Organization:
- International Society of Explosives Engineers
- Pages:
- 23
- File Size:
- 413 KB
- Publication Date:
- Jan 1, 1992
Abstract
The Sofia project has increased the level of knowledge and technique within tunnelling, drifting and contour blasting.
Citation
APA:
(1992) New Methods for Contour Blasting Using Electronic Detonators and Water-Notched Boreholes, Including Longer Drift Rounds and Cuts without Large Cut HolesMLA: New Methods for Contour Blasting Using Electronic Detonators and Water-Notched Boreholes, Including Longer Drift Rounds and Cuts without Large Cut Holes. International Society of Explosives Engineers, 1992.