Determine: the percent finer than each sieve and plot a particle-size distribution curve, 2. D10, D30, and

Determine:

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the percent finer than each sieve and plot a particle-size distribution curve, 2. D10, D30, and D60, 3. the uniformity coefficient and coefficient of gradation, and 4. the percentages of gravel, sand, silt, and clay-size particles present Sieve NO. 10 20 40 60 100 200 pan Opening(mm) 4.75 3.35 2.00 0.850 0.425 0.250 0.150 0.075 Mass retained on each sieve (2) 0 0 0 9.1 249.4 179.7 22.7 15.5 23.5 the percent finer than each sieve and plot a particle-size distribution curve, 2. D10, D30, and D60, 3. the uniformity coefficient and coefficient of gradation, and 4. the percentages of gravel, sand, silt, and clay-size particles present Sieve NO. 10 20 40 60 100 200 pan Opening(mm) 4.75 3.35 2.00 0.850 0.425 0.250 0.150 0.075 Mass retained on each sieve (2) 0 0 0 9.1 249.4 179.7 22.7 15.5 23.5