AS 1141.23:2021规定了通过洛杉矶磨损试验机测定骨料颗粒磨损损失的程序。该试验适用于来自碎石、砾石或碎渣的骨料颗粒，或来自岩石碎片或钻芯的破碎。最大粒径在53毫米到9.5毫米之间。

AS 1141.23:2021 sets out the procedure for the determination of the loss, on abrasion, of aggregate particles by means of the Los Angeles abrasion testing machine. The test is applied to aggregate particles from crushed rock, gravel or crushed slag, or to crushings derived from rock spalls or drill cores. The maximum particle size is between 53 mm and 9.5 mm.