| Title: | The influence of rock stress and support on the depth of the disturbed zone in the Lærdal tunnel: A key to differentiate the rock support. | | Authors: | Grimstad, E. Kvåle, J. | | Item type: | Article | | Published: | 1999 | | Geographical subjects: | Lærdal / Sogn og Fjordane | | Note: | World Tunnel Congress '99. Oslo 1999. Proceedings, Vol. 1, pp. 341-346. |
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