R

1972

R 112-72
R 112-72
Recommendations on technology and organization of mechanized construction of pipelines from pipes with a diameter of 1420 mm in mountain conditions (gas pipeline Dolina-Uzhgorod-State border)
R 116-72
R 116-72
Recommendations for laying and installation of cables with 1х4х1,2 capacity with plastic sheath
R 117-72
R 117-72
Recommendations for safety engineers of the Minneftegazstroy on conducting an introductory (general) instruction on labor protection by them
R 125-72
R 125-72
Offshore Pipeline Technology Recommendations
R 128-72
R 128-72
Recommendations on welding technology in semi-stationary conditions for bends from unified segments with straight inserts for R = 96-478 mm
R 131-72
R 131-72
Recommendations on technology and organization of the mechanized construction of the northern gas pipeline (Nadym-Salekhard-Ukhta) with a diameter of 1,420 mm

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