WONA PIT WALL FAILURE€¦ · PowerPoint Presentation Author: Catherine Zemelka Created Date:...
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WONA PIT WALL FAILURE
Transcript of WONA PIT WALL FAILURE€¦ · PowerPoint Presentation Author: Catherine Zemelka Created Date:...
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WONA PIT WALL FAILURE
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LOCATION OF WALL FAILURE IN THE WONA PIT
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Wona Pit
2.2 km Wona Pit Phase 3
800 m
Old Wona Pit
1,400 m
Failure
Work
Zone
Work
Zone
Ore +
Waste
Ore +
Waste
Reserve pit limit
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LOCATION OF WALL FAILURE IN THE WONA PIT
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Wona Pit
2.2 km Wona Pit Phase 3
800 m
Old Wona Pit
1,400 m
Failure
![Page 4: WONA PIT WALL FAILURE€¦ · PowerPoint Presentation Author: Catherine Zemelka Created Date: 8/7/2019 9:14:15 AM ...](https://reader034.fdocuments.in/reader034/viewer/2022050100/5f3fe2070d2c4f62fa41b7c9/html5/thumbnails/4.jpg)
NORTH VIEW OF WONA PRINCIPAL RAMP
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FAILURE
PRINCIPAL RAMP
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EAST VIEW OF WONA PIT – PHASE 3
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150 m
60 m
130 m
5,330
5,280
5,270
5,260
5,240
5,220
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WONA NORTH PILLAR
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