Highway Engineering
The critical combination of stresses for corner region in cement concrete roads is

Load stress + warping stress
Load stress + frictional stress
Load stress + warping stress + frictional stress
Load stress + warping stress frictional stress

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Highway Engineering
In soils having same values of plasticity index, if liquid limit is increased, then

Compressibility, permeability and dry strength increase
Compressibility and permeability decrease and dry strength increases
Compressibility, permeability and dry strength decrease
Compressibility and permeability increase and dry strength decreases

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