RD 51-0220570-2-93

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

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

Guidelines for preventing oil and gas kicks and uncontrolled blowouts during well construction and workover in the oil and gas industry

Design norms for liquefied petroleum gas storage tanks

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

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