材料 制造 Precast concrete pipes (pressure and non-pressure) 预制混凝土管（压力和非压力）
对质量受控的预制混凝土管道的材料和制造提出最低要求，并提出根据本标准制造的混凝土管道的取样、测试和分类方法。它适用于圆形预制管，由混凝土制成，未加钢筋或带有环形钢筋，用于压力或非压力供水、排水、废水或污水处理应用或服务管道。 Proposes minimum requirements for the materials to be used in, and the manufacture of, controlled quality precast concrete pipes, and proposes methods of sampling, testing and classifying concrete pipes manufactured in accordance with this Standard. It applies to circular precast pipes, manufactured from concrete, unreinforced or with circumferential steel reinforcement, that are intended for pressure or non pressure water supply, drainage, waste water or sewerage applications or service ducts.
相关的其他国家和地区规范
美标体系： ASTM C1924