Research Achievements of main Highway Slope in Southwest China (one) Slope Stability and Classification 

Haiping Li 

China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd, Chongqing ,China,400067 Email: lihaiping@cmhk.com 

Abstract: The factors controlling influence on highway slope are discussed in detail, which is divided into external and internal factors. The type of slope typical highway in Southwest China were summarized and the slope failure made a distinction, as proposed to lay a solid foundation for targeted governance programs. 

Keywords: Southwest region; Main road; Slope; Stability; Classification