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1. 1 1 of 59 Tunnelling Grad Class (2015) Dr. Erik Eberhardt EOSC 547: Tunnelling & Underground Design Topic 5: Hard & Weak Rock Tunnelling 2 of 59 Tunnelling Grad…
1. 1 1 of 31 Tunnelling Grad Class (2015) Dr. Erik Eberhardt EOSC 547: Tunnelling & Underground Design Topic 4: Tunnelling Methods – Soft Ground TBMs 2 of 31 Tunnelling…