Conference Proceedings
Eighth Underground Operators' Conference 2002
Conference Proceedings
Eighth Underground Operators' Conference 2002
Production Drilling Through Voids at the Sons of Gwalia Mine
Poor ground conditions associated with historical workings have presented significant challenges to the drilling of production downholes at the Sons of Gwalia Mine. The combination of foam and polymer drilling, the use of Aquacrete to drill through voids and the practice of lining completed holes has allowed downholes to be effectively drilled and blasted in delaminated ground.
Contributor(s):
K Winder
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- Published: 2002
- PDF Size: 3.358 Mb.
- Unique ID: P200205002