STO
Instruction for non-destructive methods of quality control of welded joints in construction and repair of commercial and gas pipelines
Document status: Active
General technical requirements for valves supplied to JSC Gazprom
Document status: Active
Company standard. Bridges steel structures. Field welding procedure
Document status: Active
Company standard. Steel structures of bridges. Prefabrication
Document status: Active
Company standard. Corrosion protection of bridge metal structures by staining method
Document status: Active
Safety large span structures from progressive collapse from accidental actions
Document status: Active