Analysis of Rock Support Performance for Tunnelling in Weakness Zones Containing Swelling Clay
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 taken. Instability has been encountered during tunnel excavation and sometimes...
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Format: | Doctoral Thesis |
Language: | English |
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Norges teknisk-naturvitenskapelige universitet, Institutt for geologi og bergteknikk
2012
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-15262 http://nbn-resolving.de/urn:isbn:978-82-471-3284-5 (printed ver.) http://nbn-resolving.de/urn:isbn:978-82-471-3285-2 (electronic ver.) |