Los Angeles Abrasion Test on Aggregate

These procedure steps will be followed on the simulator
  1. When you open Los Angeles Abrasion test file simulation, a window will open as shown below, click on Description to understand the terminologies, click on NEXT button to proceed.
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  2. Select the grade of aggregate to be used in the test and note down its specification. Click on NEXT button to proceed.
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  3. Click on each sieve to arrange them in ascending order of their size, click on the sample to pass it through the sieve.
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  4. Click on the set of sieves to place it on the sieve shaker. Click ON to sieve the aggregate.
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  5. Answer the question by selecting the correct answer to proceed with the simulation.
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  6. Click on 12.5 mm sieve and 10mm sieve to weigh the aggregate retained on it W1(g). Click on NEXT button to proceed.
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  7. Open the cover of Los Angeles Abrasion test drum by clicking on the bolts to remove them.
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  8. Click on the aggregates and abrasive charge to add them to the cylinder, answer the question to proceed with the simulation.
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  9. Click on the machine to rotate the drum, the number of rotation and time taken is noted.
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  10. Click on the sieve to arrange them, click on trowel to add the stone dust to sieve 1.7mm, then place the set of sieves in shaker.
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  11. Weigh the material coarser than 1.7mm size and obtain the weight W2(g). Click on NEXT button to proceed.
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  12. Note down the observation and calculate the percentage wear, also go through the inference.
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