China National Standard (Construction Edition) - GB/T50080-2002 Standard Test Methods for Properties of Normal Concrete Mix

Author: China Building Industry Press
Publisher:
Publish Date: 2003-04-01
Features: This standard is applicable to the performance tests of normal concrete mixtures in building engineering, including sampling and sample preparation, consistency tests, setting time tests, bleeding and pressure bleeding tests, apparent density tests, air content tests, and mix ratio analysis tests.