Mechanical excavation of a twin road tunnel in rock
Author(s): |
Toru Okada
K. Matsukowa |
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Medium: | conference paper |
Language(s): | English |
Conference: | AFTES - Journées techniques, Toulon , 1993 |
Published in: | Infrastructures souterraines de transport |
Page(s): | 265-274 |
Year: | 1993 |