Question

214 The following table shows the sieve analysis data on the left and hydrometer test data on the right for the minus No. 200 sieve material for a given soil. (a) Plot grain size distribution curves for both tests individually on graph. (b) Combine two curves into a combined grain size distribution cunv for the soil. Sieve Analysis Hydrometer Analysis Percentage US Sieve Opening No. Weight Particle (mm) Retained (g) Diameter (mm) r 4.75 2.0 0.85 0.15 0.106 0.075 0.071 0.05 0.03 0.011 0.0072 0.0046 0.0035 0.0025 0.0016 0.001-一 67.8 57.2 48.2 37.1 352 315 30.2 291 0 10 20 100 140 200 Pan 11.2 81.3 189.3 152.1 280.3

Answer 1

Let Thrtof The So ample m e an al ay SIS 1 Aine finer Than 4sIDo-1g. Xloo eturh 0 l o o oy 2

2 m) 6. 01 7 8.2 58、2、 So-yo 42 6 0.02y 6. 02 6 き60 20 6 0 artic (ize 20 ぐ饣ふ 60