Conference Proceedings
Underground Operators' Conference, Kalgoorlie
Conference Proceedings
Underground Operators' Conference, Kalgoorlie
Longhole Open Stoping in the ZC ""Crack"" Zone
"N" Longhole Open Stope at The Zinc Corporation Mine was developed in an area with large and continuous tension cracks._x000D_
These cracks resulted fran widespread block subsidence into previously mined areas. The practical problems encountered and their solutions are discussed together with an outline of a new method of stope wall support using large diameter dowels installed sub-parallel to the stope wall.
These cracks resulted fran widespread block subsidence into previously mined areas. The practical problems encountered and their solutions are discussed together with an outline of a new method of stope wall support using large diameter dowels installed sub-parallel to the stope wall.
Contributor(s):
L J Cutjar, J E Gooding, S M Matthews
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- Published: 1985
- PDF Size: 1.023 Mb.
- Unique ID: P198502015