List of products by author: G. Stevenson

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  Site C : Clean Energy Project - Diversion Tunnels

  Abstract: The Site C Clean Energy Project is currently under construction in northeast British Columbia, Canada. The 1100 MW hydroelectric project includes two diversion tunnels 700 m and 792 m long, excavated to nominal 12 m diameter. Final, concrete-lined diameter is 10.8 m. Host rock is a horizontally bedded weak clay shale classes as ISRM R1 to R2. Despite the weak rock mass classification, the...

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