Calculation procedure for durability of spring set (turns), spring suppression of the railway rolling stock under the action of longitudinal and combined loads
Procedural ordinance on development and contents of section 'Safe operation of production facilities' of process regulations. RD 09-251-98 (approved by the Resolution No. 77 dated 18.12.1998 of Gosgortechnadzor of Russia) (rev. as of 21.11.2002)