Opening (mm)4.752.000.85Sieve No.Mas Retained (grams)40.021.6102049.5102.6400.425600.25089.11000.1595.62000.07560.4Pan31.21. Determine the percent finer for each sieveand plot the grain size distribution curve.2.Determine Die, D30, and D6o from the grain-size distribution. 3. Calculate the uniformity coefficient, Cu.4. Calculate the coefficient of gradation, Cc.NOTE: You are recommended to use excel to drawthe graph for a much precise answer.

To Determine Plot particle size distribution curve D10 D30 D60 Cu Cc

Sieve No. Opening (mm) Mas Retained (grams) 4 4.75 0.0 10 2.00 21.6 20 0.85 49.5 40 0.425 102.6 89.1 95.6 60 0.250 100 0.15 200 0.075 60.4 Pan 31.2 --- 1. Determine the percent finer for each sieve and plot the grain size distribution curve. 2. Determine Dio, D30, and Deo from the grain- size distribution.

Sieve No. Opening (mm) Mas Retained (grams) 4 4.75 0.0 10 2.00 21.6 20 0.85 49.5 40 0.425 102.6 89.1 95.6 60 0.250 100 0.15 200 0.075 60.4 Pan 31.2 --- 1. Determine the percent finer for each sieve and plot the grain size distribution curve. 2. Determine Dio, D30, and Deo from the grain- size distribution.

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter4: Mechanical Processes

Section: Chapter Questions

Problem 4.11P

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