Repair of structures by resin injection (4) : bridges at Nant-Y-Derry, bridge overline at 27 m 33 c (SWL), Cutnall Green, bridge overline at 130 m 36 c (OWW) and slough, subway 19 m 6.1/1/2 c (MLN) (TM-PDU-131)

Further trials of resin injection as a repair technique on three bridges were successful. A cracked pier was repaired at Nant-y-Derry, reattachment of the lowest ring of the arch on the bridge at Cutnall Green was carried out as part of a repair programme, and movement of bricks and progressive...