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
Označenie normy: UIC D170/RP4-1ed.
Približná hmotnosť: 300 g (0.66 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy UIC