%0 Journal Article %T On the Reliability of the Results of Measurements of the Residual Thickness of the Metal Elements Gates and Valve of Navigation Locks in Operation by the Ultrasonic Method %A Kuzmitskiy, M.L. %A Ksenofontov, N.M. %K ultrasonic wall thickness testing, navigation lock, gate, valve, operation, corrosion, residual thickness, precision of measurements, technical condition. %J NDT World %D 2020 %N 23 %P 4 %I LLC SVEN