Extracted text: Assignment . Estimate the settlement of the raft (or mat) foundation for the "Savings Bank Build- ing" given by Kay and Cavagnaro (1983) using the author's procedure. Given data are as follows: = 150 kPa B XL = 15 X 30 m Soil is layered clays with one sand seam from ground surface to sandstone bedrock at 18 m; mat at - 2 m. E, from 2 to 8 m 42.5 MPa E, from 8 to 14 m 60 MPa E, for sandstone 2 500 MPa S.