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This document summarizes a soil investigation report for a proposed bridge in Hambantota district. Two boreholes were drilled at the bridge site. Borehole 1 encountered topsoil, residual soil, weathered rock and biotite gneiss to a depth of 6.3m. Borehole 2 encountered filling, residual soil, weathered rock and basement rock to a depth of 5.8m. Geotechnical design parameters are provided for layers in each borehole, including shear strength parameters and allowable bearing capacities. Shallow rock is presen

Author
dulanbackup1
Language
EN

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