Documents Pavement Manual DOH

Training on Sustainable Road Development 8 July – 9 August 2002 AN ENGINEERING MANUAL FOR HIGHWAY PAVEMENT DESIGN YONGYUTH TAESIRI PORANIC JITAREEKUL Road and Pavement…

Documents Menagement of Problematic Soils

Introduction Accumulation of excess salts in the root zone resulting in a partial or complete loss of soil productivity is a worldwide phenomenon. The problems of soil salinity…