The Research Of Environment Protection And Soil And Water Conservation Management In Sichuan Guangnan Expressway

With the continuous deepening of reforming and opening and the rapid development of socialist marketing economy, moreover, the invested is huge in western development strategy especially in highway constrction in our country, the rapid development of express highway construction will enormously promote the social economy and the quality of people's life. And then it is a important subject that how to make use of the state capital ecologically in Guangnan highway.The paper mainly based on a national key project named Guangnan highway in Sichuan, focus on the Guangnan highway environment protection and soil and water conservation measures and approaches, put forward a new management mode about how to design environmental protection,water and soil conservation, how to mange the ecological problem in construction and operation period, this paper introduces taking the measures for protection of ecological environment and selecting the rational building plan in constru-ction and extension of Guangnan highway., which have reduced the failure of earths'surface vegetation and avoided the asphalt so lid garbage. The paper also takes valid measures in engineering building in order to lessen water losses and soil erosion and to give coodination of afford station and landscape with surroundings. Emphasize the necessity of scientific management and humanistic management, emphasize overall supervision, make good work in government regulation and masses supervision, strengthen the communication and coordination, prevent environment damage,water and soil erosion.The thesis studies and discusses how to fully mobilize all positive factors for highway environmental protection and prevention of water and soil erosion, introduce the construction experience of Guangnan highway, Combined with the experience of other domestic and foreign highway, offer examples for attaching importance to the environmental protection in designing and working on highway and plays a important role of theory and reality to perfect the management system of expressway in our country.