Determine the percentage of the following types of soil in the sample;
(i) Gravel
(ii) Coarse –grained sand
(iii) Medium grained sand
(iv) Fine grained sand
(v) Fines (silt + clay)
Extracted text: % retained (100- Passing) Opening (mm) Mass retained % retained % Passing 4.750 0.000 0.000 0.000 100.000 3.350 30.000 6.000 6.000 94.000 2.000 48.700 9.740 15.740 84.260 0.850 127.300 25.460 41.200 58.800 0.425 96.800 19.360 60.560 39.440 0.250 76.800 15.320 75.880 24.120 0.150 55.200 11.040 86.920 13.080 0.075 43.400 8.680 95.600 4.400 22.00 4.40 100.00 0.00 Total 500.000 100.000 90.000 80.000 70.000 60.000 50.000 00.00. 30.000 20.000 10.000 0.000 D.010 0.100 1.000 10.000 D60 0.904 Cu=D60/D10 7.33 D30 0.317 Cc=D30^2/D10*D60 0.90 D10 0.123
Extracted text: The following are the results of a sieve analysis test are presentaed in Table Ql. Table Q1 US Sieve NO. Opening (mm) Mass of soil retained (g) 4 4.75 6. 3.35 30.0 10 2.00 48.7 20 0.850 127.3 40 0.425 96.8 60 0.250 76.6 100 0.150 55.2 200 0.075 43.4 pan 22.0