tunnel (1) temps (durée) (1) données de mesure de surveillance (1) surveillance (1) géodésie (1) champ (1) sujet (1) ordre (1) Monitoring (1) Contraction (1) Year (1) Time (1) Surveying (1) Order (1) Measurement (1) Hypothesis (1) Geodesy (1) Excavation (1) Errors (1) Distances (1) Average (1) Measurement (1) Behavior (1)