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本文介绍了建筑物抗震对排水管材质和接口的要求以及RK型管柔性接口的组成、结构特点和功能 ,提出了生产抗震铸铁排水管的设备、工艺要点等质量控制措施。
This paper introduces the requirements of materials and interfaces of sewer pipes against seismics and the composition, structural features and functions of flexible joints of RK pipes. The quality control measures of equipments, process points and so on for producing seismic-resistant cast iron drains are put forward.