Railway applications. Current collection systems. Technical criteria for the interaction between pantograph and overhead line (to achieve free access)— 48 стр.
Metallic materials. Charpy pendulum impact test. Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines— 28 стр.
BS EN 50367. Railway applications. Current collection systems. Technical criteria for the interaction between pantograph and overhead line (to achieve free access)— 67 стр.
Railway applications - Current collection systems - Technical criteria for the interaction between pantograph and overhead line (to achieve free access) (english version)