For an increase of 12 kPa in the normal stress of a soil, the shear strength increased by 8 kPa. Estimate the probable angle of friction of the soil , in accordance with this criterion.br -br paki pindot po sa "LIKE" button mga Engr.br and click SUBSCRIBE na rin po if hindi pa po kayo naka "SUBSCRIBE"br br Maraming salamat po sa inyo mga Engineers and Future Engineers.br mabuhay po kayong lahat.