Application And Development Of Sichuan Province, High-grade Highway Pavement Structure

This paper aims at the complexion of the pavement structure of high grade highway in SiChuan Province after several years of use Moreover, answers to the expanding of highway in SiChuan Province now and anon. In conclusion, it tables a proposal that it divided the SiChuan into three sections: the basin section, the mountainous area in the southwest SiChuan, the altiplanos section in the Western SiChuan Then it recommends the pavement structure applied to different nature climate condition and different grade highway.