PDF Download BS 812 111 Testing Aggregates Part 111
Aggregates Cement and concrete technology Crushing tests Compression testing Mechanical testing Test equipment Testing conditions Test specimens Specimen preparation Reproducibility Methods which give a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load ; Specifies methods for the determination
PDF Prediction of Aggregate Impact Values
Determination of aggregate crushing value of the given specimen 7 10 2 Determination of aggregate impact value of the given specimen 11 14 3 Determination of specific gravity and water absorption of an aggregate 15 18 4 Determination of abrasion value of coarse aggregate by Los Angles method 19 23