Building construction machinery and equipment — Concrete mixers — Part 2: Procedure for examination of mixing efficiency
建筑施工机械和设备——混凝土搅拌机第2部分:搅拌效率检验程序
This document specifies the procedure and requirements for examination of the mixing efficiency of batch-type and continuous-type concrete mixers as defined in ISO 18650-1. It is applicable to concrete mixers having a rated capacity greater than or equal to 0,5 m3.