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in Geotechnical Engineering I by (102k points)
For a time factor Tv of 0.567, find the degree of consolidation.

(a) 37%

(b) 60%

(c) 80%

(d) 95%

I had been asked this question at a job interview.

My question comes from Consolidation Problems in section One Dimensional Consolidation of Geotechnical Engineering I

1 Answer

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by (727k points)
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Best answer
The correct option is (c) 80%

The best I can explain: As we know,

The time factor for 60% consolidation is 0.287

Since 0.287 < 0.567

U>60%

Therefore, Tv=1.7813-0.9322log10⁡(100-U%)

0.567=1.7813-0.9322log10⁡(100-U%)

U=80%.

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