| With the research on design and construction specifications of subgrade slope protection, the author in this paper, based on the success experiences of subgrade slope protection all over the country, and considers the advanced technology and experience of abroad, analyzes the slope distress types and causes, and studies systemically the applicability and structure character of these slope protection model, then recommends the typical slope protection model which can used in the most area of our country; According to the analysis and researches on the types of slope protection, this paper states selection principle of slope protection; To get the statistical relations between slope surface erosion volumes and related factors, grasp the law of slope surface erosion on the whole, the simulate test of slope surface erosion is done in laboratory; The drawing library software of typical slope protection is programmed by application the skill of Autocad 2000 redevelopment and the tool of VBA. |