| Title: | The Oslofjord subsea road tunnel. Crossing of a weakness zone under high water pressure by freezing. | | Authors: | Backer, L. & Blindheim, O.T. | | Item type: | Article | | Published: | 1999 | | Geographical subjects: | Akershus Buskerud / Drøbak / Hurum / Oslofjorden | | Note: | World Tunnel Congress '99. Oslo 1999. Proceedings, Vol. 1, pp. 309-316. |
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