Learn how dynamic tests are used to evaluate foundation support characteristics under repeated loadings such as a drop forge, traffic, or earthquake; and the associated risks of liquefaction.

Learn about correlations between index and structural properties showing the probable range of test values and relation of parameters.

 

Learn how grain-size analyses may be applied to seepage and drainage problems. 

 

Learn how permeability of fine-grained soils (undisturbed or compacted) generally is computed from consolidation test data or by direct measurement on consolidation or triaxial shear specimens.

 

Learn how one-dimensional consolidation tests with complete lateral confinement are used to determine total compression of fine-grained soil under an applied load. 

 

Learn how to estimate preconsolidation pressure using graphical determination from a semi-logarithmic pressure-void ratio curve.

 

Learn about the coefficient of consolidation.

 

Learn how the shear strength of soil is required for the analysis of foundation and earthwork stability problems.

 

Learn about the different types of shear tests.

 

Learn about direct shear tests.

 

Learn about unconfined compression tests.

 

Learn about triaxial compression tests.

 

Learn about the Unconsolidated-Undrained (UU) or Quick (Q) triaxial compression test. 

 

Learn about the Consolidated-Undrained (CU) or R triaxial compression test.

 

Learn about the Consolidated-Drained (CD) or S triaxial compression test.