| Protectinghillside system on biological project is a new type of integrated technology.Soil and water conservation can be realized, slope protection, environmental restoration and improvement of the ecological environment of cities and other targets. Based on ecological engineering berm of soil mechanics, protectinghillside system on biological project to the basic principles of the use of geogrid reinforced the durability,Eco-packed soil in the bag, by planting shrubs, such as herbal plants,Construction of a rapid growth in the ability of three-dimensional ecological engineering revetment, the self-help support self-organization and self-repair function to implement anti-erosion of the slope, the sliding resistance and ecological recovery, reaching reinforced slope.reduce soil erosion, maintaining ecological balance and landscaping purposes.With the difference from the reinforced concrete wall of prefabricated parts and prefabricated pieces, protectinghillside system on biological project build green earth, the natural form of green appearance generous masterpieceThe use of ecological engineering is not simply the slope revetment worksIt also has extensive soil and water conservation and the significance of the improvement of the ecological environment.Therefore, protectinghillside system on biological project is a multi-purpose use of integrated technologies.Catastrophe theory is as a new developing advanced theory of solving the nonlinear problem,undergo decades of development and improve,has been widely applied to the domain of engineering and scientific researches have made a lot of achievements.The slope project is the inalienable part of a whole project ,if the slope is unstable ,it will threaten the security of people's lives and properties.So people carry on extensive and deep research to slope deform course ,lose steady form ,lose steady mechanism ,stability appraisal and predict of Landslide.Carry on omni-directional exploration through the mathematics,mechanics and computer science theory method.This thesis summarizes and differentiates slope stability method both at home and abroad at present,utilize the characteristic and advantage of catastrophe theory,analyse and proves to the slope issue of geotechnological ,have set up the cusp. Catastrophe model that considerate the speed of shape of a slope body and time ,have explained the slope loses steady mechanism from the brand-new angle.Inspecting Feasibility of model studying by real data qualitatively and having put forward the predicted thought,and carrying on preliminary prediction to the stability of slope through the existing data. |