Research on the reconstruction technology of a dangerous midheight-deck type reinforced concrete box arch bridge
A midheight-deck type reinforced concrete box arch bridge,due to the boom"overtime servic",the boom and anchor head show serious rust diseases,and by the limitations of the design means and design concepts of the construction era,there are structural defects in the bridge deck system,with the rapid increase of traffic flow and overweight vehicles,the bridge is in a"dangerous"state,and the traffic closure measures are taken immediately after special inspection,the dangerous bridge was renovated by means of emergency rescue and disaster relief,and the bridge safety hazards are eliminated as soon as possible.
midheight-deck type arch bridgeboombridge deck systemlongitudinal steel beamreinforcement construction