| Corrosion protection of concrete and reinforced concrete structural elements. General specifications.
Защита бетонных и железобетонных конструкций от коррозии. Общие технические требования. |
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GOST 21.206-93SPDS. Standard pipelines codes and symbols |
GOST 8239-89Hot-rolled steel flanged beams. Range of products. |
PB 09-560-03Industrial Safety Regulations for oil Tank … |