DISCUSSION. COLLAPSE OF YNYS-Y-GWAS BRIDGE, WEST GLAMORGAN.

Keywords: TRANSPORT AND ROAD RESEARCH LABORATORY, TRRL, COLLAPSE, TENDONS, STRUCTURES, CONCRETE, INSPECTION, LOADS, TRANSVERSE, SALT, BEHAVIOUR, BEAMS, MAINTENANCE, TESTS, BRIDGES, POST TENSIONED, DESIGN, SEGMENTAL, TENSION, PRESTRESSED, PRESTRESS, CORROSION, DECKS, CRACKS, TEMPERATURE, FAILURES, PRECAST, INVESTIGATIONS, JOINTS, STRESS, ROADS, DEICING, STEEL, VEHICLES, WIRE, EFFECT, YNYS Y GWAS, GLAMORGAN, WALES, UK