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Showing 1 to 3 of 3 for “"los angeles abrasion"”.
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Advanced image analysis and techniques for degradation characterization of aggregates
… size properties of aggregate particles caused by abrasion, polishing and breakage actions at different degradation levels. The standard laboratory degradation test results including Los Angeles Abrasion (LAA) and Micro-Deval (MD) were combined with imaging based particle shape indices to …
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Investigation of aggregate properties influencing railroad ballast performance
… of each ballast aggregate material. Next, Los Angeles Abrasion (LAA) tests were performed to 400 and 1,000 revolutions to measure the relative degradation of the ballast aggregates. Finally, permeability tests of the ballast aggregates were conducted using the University of Illinois …
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Engineering geological characterization of volcanic rocks of ethiopian and sardinian highlands to be used as construction materials
… work included Uniaxial Compressive Strength, Abrasion resistance, Ultrasonic pulse velocity, Bulk density, Water absorption, Specific gravity, Porosity, Petrographic examination, Aggregate Impact Value (AIV), Aggregate Crushing Value (ACV), Los Angeles Abrasion Value (LAAV), Sodium Sulphate …