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Underground railway systems

Document status: Active

Designing of masonry structures

Document status: Active

Norms of allotment of land for expendable wells constructions

Document status: Replaced by SHNK 2.10.01-23

Designing of steel structures. Part. Toughness of material and mechanical strength characteristics in deriction to the thickness of rolled products

Document status: Active

Main pipelines. With Amendment No.1

Document status: Replaced by QR 06.08-23

Loads and stresses. With Amendment No.1

Document status: Active