Russian standards
Concrete and reinforced concrete structures for holes in sewage, water and gas supply pipelines. Specifications
Document status: Active
Aviation equipment. Hydraulic system. Equal flange tees and transitive branches bulkhead on run for tube connections on internal cone 24°
Document status: Active
Centralized traffic and dispatching control systems of trains movement. Safety requirements and methods of checking
Document status: Active
Reinforced bitumen sheets for waterproofing of bridge decks. Method for determination of shear strength
Document status: Active
