37864682 Sand Replacement Method

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Transcript of 37864682 Sand Replacement Method

Sand Replacement: Lab Readings:

Empty weight of Calibrated Cylinder =W= 1684 gm Wt of Sand Replacement Apparatus + Sand (before pouring) = w1 Wt of Sand Replacement Apparatus + Sand (after pouring) = w2 Wt of Sand in Cone =w3=w1-w2 Weight of Calibrated Cylinder + Sand= w4 Wt of Sand Filling Calibrated Cylinder = w5=w4-w In-Situ Readings: Wt of Sand Replacement Apparatus + Sand (before pouring) = W6 Wt of Sand Replacement Apparatus + Sand (after pouring) = W7 Wt of sand to fill the pit =w8=w6-w7-w3 Wt of Soil Excavated From Hole =W9 Empty Wt of Can =W10 Empty wt of Can + Soil Sample= W11 Wt of Oven Dried Soil Sample= W12

Group # 1 2

Dia of Calibrated Cylinder (cm) 10 10

Height of Calibrated Cylinder (cm) 12.5 12.3

Volume of Calibrated Cylinder (cc) 981.75 966.06

Wt of Empty Pan (gm) 70 594

Can#

W10 (gm) 15.38 17.54

W11 (gm) 43.80 40.09

W12 (gm) 42.74 37.74

%age M.C. 3.87 11.63

63 79

Group #

W1 (gm) 5950 6457

W2 (gm) 5484 5991

W3 (gm) 466 466

W4 (gm) 3023 2894

W5 (gm) 1339 1372

d sand =

(gm/cc) 1.364 1.420

W6 (gm) 5936 6490

W7 (gm) 4732 4310

W8 (gm) 738 1714

W9 (gm) 787 1597

V1= (cc) 541.06 1207.04

b= (gm/cc) 1.454 1.323

d= (gm/cc) 1.399 1.185

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