Railway applications. Infrastructure. Non-destructive testing on rails in track. Requirements for identifying internal and surface rail defects— 34 стр.
Railway applications. Infrastructure. Non-destructive testing on rails in track. Requirements for ultrasonic inspection and evaluation principles— 44 стр.
BS EN 16729-2. Railway applications. Infrastructure. Non-destructive testing on rails in track. Part 2. Eddy current testing of rails in track— 34 стр.