1.1本规范涵盖拟用于建造内部静水压头通常不超过375 kPa的压力管道的钢筋混凝土管。 1.2本公制规范等同于规范C361，并在技术内容上兼容。 注1:本规范不包括管道制造的完工部分现场试验，但应包括在管道铺设规范中。

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 metric specification is the equivalent to Specification C361 and 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.