Press Torres cable inspection method for old bridge cable

摘要

Problem to be solved: to provide a press Torres cable inspection method of an old bridge cable capable of carrying out the safe tensile lift off inspection for the press Torres and the torso material in the cable buried in the old bridge.JackElectric hydraulic pumpAn inspection mechanism comprising an elongation amount measuring instrument is utilized.Press Torres cable wire inside the old bridge cableBy graduating tensile strength within the yield point range of prestressed cable wireInspect an old bridge cableBy grasping the soundness of bridge cablesSecuring the safety of using old bridge cables.Diagram