The cooling tower of a large old power plant has the phenomenon of concrete spalling and steel corrosion.The tilt state of the tower was monitored by using large-scale 3D lidar,and the concrete strength,defects and chloride ion concentration in the circulating water were tested,and the damage mechanism was studied,and detailed on-site test results were obtained.Through the comprehensive evaluation,it provides a scientific appraisal conclusion for the cooling tower structure of the steelmaking plant,and provides an important reference for the follow-up maintenance and transformation.
cooling towersdetection and identificationtilt detectionruggedized design