ISO 22480-2-2022 铁路设施--轨道用混凝土轨枕和承木--第2部分：预应力单块轨枕

ISO 22480-2-2022铁路设施--轨道用混凝土轨枕和承木--第2部分：预应力单块轨枕【适用范围】This document defines additional technical criteria and control procedures related to the manufacturing and testing of prestressed monoblock sleepers.【正文命中】ERNATIONAL ISO STANDARD 22480-2 First edition 2022-01 Railway applications — Concrete sleepers and bearers for track — Part 2: Prestressed monoblock sleepers Applications ferroviaires — Traverses et supports en béton pour la voie — Partie 2: Traverses monoblocs précontraintes Reference number ISO 22480-2:2022(E) ？ ISO 2022 ISO 22480-2:2022(E) COPYRIGHT PROTECTED DOCUMENT ？【中国标准分类】  H52  钢铁产品【国际标准分类】  45.080-钢轨和线路构件现行发布日期：2022-01-01