Implementation of segment for tube

– Steps 1and 2: factory implementation of the internal nipple
– Step 3: stripping of the extending tubes of each segment into the precast UHPFRC of the other segment
– Steps 4 and 5: implementation of the sleeve, made of two half-shells and bolting
– Steps 6, 7, 8, et 9: injection of the seal
– Steps 10 et 11: demolding and recovery of the sleeve

mise en oeuvre du segment pour tube