This standard is applicable to performance tests of ordinary concrete mixtures in construction engineering, including sampling and sample preparation, consistency test, setting time test, bleeding and pressure bleeding test, apparent density test, air content test and mix ratio analysis test.
GB/T 50080-2002 history
2016GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete
2003GB/T 50080-2002 Standard for test method of performance on ordinary fresh concrete