In a liquid limit, using a cone penetrometer, the following reading were recorded and tabulated as shown: Plastic Limit Test TRIAL WATER CONTENT (%) 1 22 19.99 3 21 Liquid Limit Test Cone penetration (mm) ywet (kN/m3) ydry (kN/m3) 17 155.7 105 22.9 173.1 109 26 177.8 111.9 а. Determine the plasticity index in percent. b. Determine the natural water content in percent if the liquidity index is 0.509 с. Estimate the shrinkage limit in percent. (Use interpolation)

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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In a liquid limit, using a cone penetrometer, the following reading were recorded and tabulated as
shown:
Plastic Limit Test
TRIAL
WATER CONTENT (%)
1
22
2
19.99
3
21
Liquid Limit Test
Cone penetration (mm)
ywet (kN/m3)
ydry (kN/m3)
17
155.7
105
22.9
173.1
109
26
177.8
111.9
a.
Determine the plasticity index in percent.
b. Determine the natural water content in percent if the liquidity index is 0.509
Estimate the shrinkage limit in percent. (Use interpolation)
С.
Transcribed Image Text:In a liquid limit, using a cone penetrometer, the following reading were recorded and tabulated as shown: Plastic Limit Test TRIAL WATER CONTENT (%) 1 22 2 19.99 3 21 Liquid Limit Test Cone penetration (mm) ywet (kN/m3) ydry (kN/m3) 17 155.7 105 22.9 173.1 109 26 177.8 111.9 a. Determine the plasticity index in percent. b. Determine the natural water content in percent if the liquidity index is 0.509 Estimate the shrinkage limit in percent. (Use interpolation) С.
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