混凝土作业 Opération 'Béton'

　　"Documentary film on the construction of the Grande-Dixence Dam, and especially the" Concrete "phase (production, routing, pouring, etc.) It is the highest dam in the world, a thousand men are fighting "By joining hands ", connecting every eleven hours for this magnificent monument.The sound of the excavators invades the soundtrack which leaves " more room for daydreaming ." Th...