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AWARD WINNING CIVIL ENGINEERING CONTRACTORS
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COTTER DAM REMEDIAL WORKS
CLIENT ACTEW Corporation
VALUE $4.2 million
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A technically difficult project including:
- Demolition of 1.5 metres depth of concrete spillway and 1.8 metres depth of concrete abutments
- Drilling and waterproof grouting of 45 holes in the dam wall to depths between 20 metres and 54 metres
- Installation of 45 permanent post tensioned re-stressable ground anchors
- Construction of reinforced concrete load distribution beam
- Working in a highly sensitive environmental area both on and adjacent to water
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