WERKWIJZE EN INRICHTING VOOR DE VERVAARDIGING VAN BETONELEMENTEN MET BEHULP VAN EEN OVER EEN FABRICAGEVLOER VERPLAATSBARE VORM.

摘要

1432211 Railway systems SOC ANON DE RECHERCHE ET D'ETUDES TECHNIQUES 24 Aug 1973 [1 Sept 1972] 40188/73 Heading B7L [Also in Divisions B4-B5 F2 and E1-E2] A carriage 157 is mounted on wheels 136, 137 free-running on rails R. The wheel axles 151 are eccentric, and are mounted at their ends 152, 153 for rotation by a toothed disc 154, to vary the height of the carriage 157 above the rails R. A blocking member 158 fixes the disc position. The carriage supports a mould for prestressed concrete members (see Divisions B4-B5).