This Standard specifies the terms and definitions, classification, performance grades and markings, raw materials and mixing ratios, quality requirements, preparation, test methods, inspection rules, ordering and delivery of ready-mixed concrete. This Standard is applicable to ready-mixed concrete produced in mixing plants (towers). This Standard does not include the pouring, vibrating and curing of concrete after delivery.
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary
This standard specifies the terms and definitions of ready-mixed concrete, classification, performance levels and markers, and the mix of raw materials, quality requirements, preparation, test methods, inspection rules, orders and deliveries. This standar
