The diagram that is shown illustrates an example of stress that's referred to as the curling stress.
Curling is referred to as the curvature that's induced in the concrete pavement slab. It's typically a result of a temperature gradient where the surface of the slab possesses a temperature that's is different from the bottom of the slab.
The diagram is an example of curling stress. It should be noted that the dress is developed due to variations in slab temperature. This leads to a distortion of a slab into a curved shape by bending the edges.
Read related link on:
https://brainly.com/question/25637127
