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RepairUndergroundStructuralCanada Line Cut and Cover Tunnel Shotcrete Shoring

Roger W. Abbott

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Driving north from the Fraser River on the 4.3 mi (7 km) corridor of Cambie Street, a main artery into downtown Vancouver, one is oblivious to the fact that up to 72 ft (22 m) below the surface is one of the largest shotcrete shoring