Russian standards PDF

United power system and isolated power systems. Relay protection and automation. Guidelines by defining parameters of electromagnetic current transformers to ensure the proper functioning of relay protection during transients

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Automobile roads of general use. Road pavement design. Methods of calculating vehicle conversion ratios to design axial loads

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Information technologies. Processes assessment. Guidance for processes risk determination

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Thermally insulated cryogenic steel pipelines. Pipeline elements and sections. General specifications

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Cryogenic equipment. Technological steel pipelines of air separation products facilities. General technical requirements

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Aviation technic. Metric thread with increased round down shape for diameters from 1 to 200 mm. Basic dimensions and tolerances

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