RD 39-135-94

Calculation procedure for durability of spring set (turns), spring suppression of the railway rolling stock under the action of longitudinal and combined loads

Steel forgings for power-generating equipment. Methods of ultrasonic testing

Recommendation. State system for ensuring the uniformity of measurements. Metrological characteristics of measuring instruments. Nomenclature. Principles for regulatory activity, identification and control

Guidelines on the protection of 6-1150 kV electrical circuits against lightning and internal overvoltages. All 3 parts

Recommendations on design of earthing and electrical safety precautions for power electrical installations up to 1 kV at industrial facilities

Requirements to the contents and as built documentation for construction reconstruction major overhaul of capital construction facilities and the requirements applying to acts for the performed work structures utility network sections