During the client consultation, Marcus mentions that he is currently under the care of a neurologist. Marcus is most likely being treated for an injury or disorder involving his system.

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.