What do you means by the term unconsolidated–undrained (U–U) shear tests?
What do you means by the term unconsolidated–undrained (U–U) shear tests?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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What do you means by the term unconsolidated–undrained (U–U) shear tests?
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The unconsolidated undrained shear test is used to determine the shear strength parameters such as cohesion and angle of repose. The unconsolidated undrained shear test is also called as quick test or Q-test. The term unconsolidated undrained means that the test is performed under no drainage condition as well as the soil is not consolidated in the laboratory.
The unconsolidated undrained shear test is suitable for saturated clay because the consolidation of saturated clay takes more time. This test is called as quick test because it hardly takes 15 minutes to complete the test.
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