2 - Aggregate Gradation and Sampling - Civil …

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Aggregate Gradation Important Properties Gradation Relative density and absorption Hardness (resistance to wear). Durability (resistance to weathering). Shape and surface texture Deleterious substances Crushing strength Soft and lightweight particles Chemical stability CIVL 3137 2. Gradation analysis . percent coarser . . or . percent retained . . Percentages are calculated by mass percent finer . . or . percent pas sin g . . . CIVL 3137 3. Gradation Chart 100. 80. Percent Passing 60. Total mass percent passing each sieve 40. 20. 0. Opening Size (mm). CIVL 3137 4. Gradation Chart 100. 80. Percent Passing 60. Total mass percent passing each sieve 40. 20. 0. Opening Size (mm). CIVL 3137 5. Sieve Shakers CIVL 3137 8. Screen Shakers CIVL 3137 9. Sieve Sizes CIVL 3137 10. Gradation Chart 1 " " 3/ ". 8 4 8 16 30 50 100 200. 100.

CIVL 3137 3 Gradation Analysis percent coarser or percent retained percent finer or percent passing

  Analysis, Sampling, Aggregate, Aggregate gradation, Gradation