Assignment

Engr 431. Quiz 11/12/14. Name ______________. Complete the table on the next page.

Engr 431. Quiz 11/5/14. Name ______________. Complete the table on the next page.

Soil properties. Units are psf and lb/ft3.

Engr 431. Quiz 11/9/16 Name ______________. Number _______________.

Find the active and passive stresses and the sliding resistance force at the bottom of the wall at time t=0+ and t=infinity . Fill out the table. Note that not necessarily all of the columns and rows will have numbers. Draw and label the stresses on the figure.

Active stress determination

Draw active and passive stresses and base force here:

Engr 431. Quiz 11/9/16 Name ______________. Number. _____________

Strength determination

Sliding resistance base force =____________________

Passive stress determination.Passive stress determination.

Sliding resistance base force =____________________

Draw active and passive stresses and base force here:

Active stress determinationActive stress determination

Passive stress determination.Passive stress determination.

Active stress determination

Active stress determination

Sliding resistance base force =____________________

Sliding resistance base force =____________________

Draw active and passive stresses and base force here:

Active stress determination

Passive stress determination.Passive stress determination.Passive stress determination.Passive stress determination.

Draw active and passive stresses and base force here:

Sliding resistance base force =____________________

Sliding resistance base force =____________________

Draw active and passive stresses and base force here:

Passive stress determination.

Active stress determinationActive stress determination

Draw active and passive stresses and base force here:

Engr 431. Quiz 11/16/16 Name ______________. Number. _____________

Strength determination

Active stress determination

Passive stress determination.Passive stress determination.

Active stress determinationActive stress determinationActive stress determination

Passive stress determination.

Soil properties. Units are psf and lb/ft3.

Engr 431. Sample problem Name ______________. Number _______________.

Find the active and passive stresses and the sliding resistance force at the bottom of the wall at time t=0+ and t=infinity . Fill out the table. Note that not necessarily all of the columns and rows will have numbers. Draw and label the stresses on the figure.

Engr 431. Quiz 11/9/16 Name ______________. Number. _____________

Strength determination

Sliding resistance base force =____________________

Draw active and passive stresses and base force here:

Passive stress determination.

Active stress determination

Sliding resistance base force =____________________

Draw active and passive stresses and base force here:

Active stress determination

Passive stress determination.

Active stress determination

Passive stress determination.Passive stress determination.

Active stress determination

Active stress determination

Sliding resistance base force =____________________

Engr 431. Quiz 11/9/16 Name ______________. Number. _____________

Strength determination

Active stress determination

Passive stress determination.

Sliding resistance base force =____________________

Active stress determination

Passive stress determination.

Active stress determination

Draw active and passive stresses and base force here:

Passive stress determination.

Draw active and passive stresses and base force here:

Passive stress determination.

Name _______________________. Number_____________. Find Fs for overturning and sliding.

Final FBD of wall

FinalFBD of soil.

Initial FBD of soil

Initial FBD of wall

Final FBD of wall

FinalFBD of soil.

Initial FBD of soil

Initial FBD of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding.

Final FBD of wall

FinalFBD of soil. Initial FBD of soil Initial FBD

of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding. You need to find the geometry of the triangle.

Initial FBD of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding. You need to find the geometry of the triangle.

Final FBD of wall

FinalFBD of soil.

Initial FBD of soil

Initial FBD of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding. You need to find the geometry of the triangle.

Final FBD of wall

FinalFBD of soil.

Initial FBD of soil

Final FBD of wall

FinalFBD of soil. Initial FBD of soil Initial FBD

of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding. You need to find the geometry of the triangle.

Initial FBD of wall

Final FBD of wall

Name _______________________. Number_____________. Find Fs for overturning and sliding. You need to find the geometry of the triangle.

Initial FBD of soil

FinalFBD of soil.

Name _______________________. Number_____________. Find Fs for overturning and sliding.