Studies of different values which need to be taken into account with respect to the definition of the properties of concrete sleepers, and comparison of current testing methods. Determination of a unified test method and formula tion of recommendations
Označení normy: UIC D170/RP4-1ed.
Přibližná hmotnost: 300 g (0.66 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy UIC