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2-19 The results of a sieve analysis on a representative sample of sol are shown below: Sieve size Percent passing 19 mm (3/4 in.) 9.5 mm (3/8 in.) No. 4 No. 8 No. 16 No. 30 No. 50 No. 100 No. 200 98 92 80 50 28 15 6 For the given soil: (a) Plot the grain size distribution curve. (b) Find the effective particle size (D1o) and the uniformity coefficient (Cu). (c) Classify the soil by the Unified Classification System (USCS). (d) Give the ASTM group name for part (c). (e) Classify the soil by the AASHTO classification system. (f) State three practical applications for the given olil.

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四mmm 9 2 No.4 No. g.36 mm No. vc 4.35 mm 8o 5o 2g 15 1.18 mm No. 30 No. So 300Am 150 μm No. 00 tei samelkis a foie Staed So.From the able 16 aeen the vales 600 - (ho- 6) 03 mm9 o. 3*H 0,133 JO fa ssinereot sieue s.ze. (Coo- 133.33)-m : 466 646 m ien4.95 60 236 50 435-0.3 -→ (86-bn) . (Go -So) 239 mm→ om> 20 1.195 rmm .15-1195) t 3.55 60ブ of Sample Passa 9 Rom 3.s5mms:ere.6 467 35s fy Passo tkough 125mn see 2 LA Symbol SW

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