Los Angeles Abrasion
Know MoreOverview The Los Angeles (LA) abrasion test (Figure 1) is a common test method used to indicate aggregate toughness and abrasion characteristics Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA Figure 1: LA abrasion testing equipment...
AGGREGATE IMPACT VALUE TEST
Know MoreJul 16, 2014· Aggregate impact value test also gives an indirect indication of the strength characteristics of aggregate Aggregate impact value of a sample also depends on the shape factors such as flakiness index and elongation index of the aggregat It has been found that for majority of aggregates, the aggregate crushing value and aggregate impact ....