Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregateby Abrasion and lmpact in the Los Angeles Machine
Designation: C131/C131M -14 Standard Test Method for Resistance to Degradation o...
国外标准2023.09.18
Standard Test Method for Relative Density (Specific Gravity) and Absorption of FineAggregate
Designation: C128-15 Standard Test Method for Relative Density (Specific Gravity...
国外标准2023.09.17