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TY - CONF TI - Numerical study of fracture openings by tunnelling in fractured rock mass AU - Alfonsi, P. AU - Fouché, O. AU - Bourgeois, E. C1 - Rhodes, Greece C3 - Int. Symp. NUMOG X, Numerical Models in Geomechanics DA - 2007/04// PY - 2007 VL - 10 SP - 387 EP - 389 PB - Taylor & Francis UR - https://hal-enpc.archives-ouvertes.fr/hal-00742336 ER -