Browsing NTNU Open by Author "Mao, Dawei"
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Analysis of Rock Support Performance for Tunnelling in Weakness Zones Containing Swelling Clay
Mao, Dawei (Doctoral Theses at NTNU, 1503-8181; 2012:12, Doctoral thesis, 2012)Weakness zones or faults containing swelling clay represent a challenging situation in hard rock tunnelling. When excavating in such zones, failures have occurred occasionally even though particular precautions have been ...