ISO 6934-4:1991/Cor.1:1992

Действует

Steel for the prestressing of concrete; part 4: strand; technical corrigendum 1 — 2 стр.

ICS

77.140.15 Steels for reinforcement of concrete / Стали для армирования бетона

91.080.40 Concrete. Including the repair and protection of concrete products and structures / Бетонные конструкции