Case Study

AOC R Tunnel Concrete Repair And Nominal Strengthening

AOC R Tunnel Concrete Repair And Nominal Strengthening

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© 2016 Fyfe Co., LLC AOC R Tunnel Concrete Repair and Nominal Strengthening Water intrusion though the concrete walls and roof of a tunnel caused severe concrete deterioration. Spalling concrete became a danger to maintenance workers inside the tunnel and threatened to damage the steam and chilled waters lines that run inside the tunnel. Repairs had to be performed while wearing pressurized particulate filtration masks under temperatures that

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