Needle dam/weir


Updated on 06/09/2018
Définition
Sens commun
Dam consisting of a succession of solid frames (foldable metal frames) connected by a bridge and each supporting a movable part - the needle - which can be raised or lowered.
Source
according to Voies navigables de France (French Waterways)
Thématiques associées
Review status
Soumis au comité de relecture.