1.1 本规范涵盖了拟用于建造内部静水压头一般不超过375 kPa的压力管道的钢筋混凝土管。 1.2 本规范是SI规范的附录 第361页 .技术内容兼容。 注1: 本管道制造规范未涵盖管道完工部分的现场试验，但应包含在管道铺设规范中。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers reinforced concrete pipe intended to be used for the construction of pressure pipelines with low internal hydrostatic heads generally not exceeding 375 kPa. 1.2 This specification is the SI companion to Specification C361 . It is compatible in technical content. Note 1: Field tests on completed portions of the pipeline are not covered by this specification for the manufacture of the pipe but should be included in specifications for pipe laying. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.