The occurrence and the development mechanism of one small slide in the FuChang road at the Taihang Mountain is analyzed with the comprehensive exploration methods such as engineering geophysical prospecting and geological prospecting etc. It is brought forward that the small slide is a shallow layer crushed stone slide with the type of drawing - enlarging outside. The vertical prestressed anchor retaining earth wall is applied for safety correcting the slide with the economical and feasible correction principle. This method depends on the vertical prestressed force, pressed on the earth wall body which is made by the anchor in the...