# 431 foundation

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Fast shear

Slow shear.

All stresses are in kPa.

Slow shear.Slow shear.

Fast shear.

Slow shear.

Fast shear.Fast shear.

Slow shear.

Fast shear.

Fast shear

All stresses are in kPa.

Slow shear.

All stresses are in kPa.

Fast shear Fast shear.

Slow shear.Slow shear.

All stresses are in kPa.

All tests are triaxial. If no u-exc is shown, then it was not measured.

Fast shear

Slow shear.

Fast shear

Engr 431.

All stresses are in kPa.

Slow shear.

All stresses are in kPa.

Fast shear

Slow shear.

Fast shear

All stresses are in kPa.

Fast shear.

All stresses are in kPa.

Fast shear

Slow shear.Slow shear.Slow shear.

Fast shear.

Complete the table on the next page.

For the clay find: c' and Phi ' and Su in situ at a depth of 1.5 m. Find Tau-ff for the clay- drained at 1.5m also.

For the sand find: Phi '.

All tests are triaxial. If no u-exc is shown, then it was not measured.

Slow shear.

Complete the table on the next page.

For the clay find: c' and Phi ' and Su in situ at a depth of 1.5 m. Find Tau-ff for the clay- drained at 1.5m also.

For the sand find: Phi '.

Fast shear.

Slow shear.

Fast shear.

Sand failure envelope. Clay-drained failure envelope.Sand failure envelope. Clay-drained failure envelope.Sand failure envelope. Clay-drained failure envelope.

Engr 431. Name ______________. Number. _____________

Sand failure envelope. Clay-drained failure envelope.

Find the settlement beneath the center, edge, and corner.

Engr 431. Name___________________________. Number _____________________

Engr 431. Name_____________________________________Number______________

POI depth. =__________. H=___________.

Draw active and passive stresses here.

Engr 431. Exam F 20 Name ______________. Number. _____________

Passive stress determination.

Active stress determination

Find the active and passive pressures and the fact of safety against overturning and sliding