Question: Void Ratio Data from an oedometer test (consolidation test) are given below. Calculate the change in void ratios (Ae), and the void ratios (e),

Void Ratio Data from an oedometer test (consolidation test) are given below. Calculate the change in void ratios (Ae), and the void ratios (e), showing your calculations and fill the table. (20%) Given: Initial sample thickness, Ho = 25 mm, G= 2.70, dry mass of specimen, Ms-132.5 g, cross-sectional area of the specimen, A= 32.15 cm. o' (kPa) 0 10 50 100 200 400 800 1000 3000 1.60 1.55 1.50 1.45 1.40 1.35 1.30 1.25 (b) Figure 1 gives the plot of void ratio versus pressure data from a consolidation test. Determine the compression and swell indices, Cc and Cs (Cr) and pre-consolidation pressure (oc) (10%) 1.20 AH 0 0.05 0.12 0.22 0.52 1.22 2.05 2.35 3.88 10 H-HS Hv AH HS 107 1000 e 100 Effective consolidation pressure (kPa) 23 Dur 10000 Figure 1. Plot of e versus log pressure

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