【Abstract】:The main task of the graduation is the preliminary design of road, including flat-alignment with the selection, and cross-sectional profile of the design of the road design done on the basis of the road embankment and the preliminary design, design of the main embankment A drainage and slope design, was chosen the road of asphalt pavement and cement concrete pavement two programmes, and in each design has also selected two different types of materials selection and recommendation
【Key words】:Preliminary design of road Route Design Roadbed and preliminary design of the road Asphalt concrete pavement Concrete Pavement