Question

If the surface grade is lowered, what is the results in the subsurface stresses?

If the surface grade is lowered, what is the results in the subsurface stresses?

Homework Answers

Answer #1

Since it is not specifically mentioned I am assuming that b subsurface stresses it is meant for subsurface stresses in soil.

Now let us analyze the effect of lowering of the surface grade:

So, as we can see due to lowering of the surface grade effective stress gets reduced.

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