The Research On Flood Disaster And Comprehensive Management In Poyang Lake Region

Content:Poyang Lake is one of the only lakes which connects with Yangtze River. Poyang Lake lies in the south between the Middle and Lower Catchments of Yangtze River, north of Jiangxi Province. Poyang Lake Region is influenced by the floods from Yangtze River and rivers of Poyang Lake basin, so it becomes the most serious area of flood in Jiangxi Province.The formation factors, characteristics and developing regulation of flood are studied, and are given some adjusting suggestions about Poyang Lake Region is flood disaster management, which can strengthen the function of flood disaster management in Poyang Lake Region, and alleviate the threat of flood disaster by the root, and promote the economy sustainable development.This text studied and discussed the flood disaster and its comprehensive management in Poyang Lake Region, by the view of the formation of Poyang Lake flood, the relation between flood and flood disaster, the character of society and economy, and the presentation of flood disaster management in Poyang Lake Region. Divide the flood grades by P-IIIcurve, and analyzes flood disaster distributes regulation, the relationship between the flood grades and disaster loss, also creative led to go into frequency calculating way of flood disaster. Made frequency curve of damaged farmland area, and analyzed the loss characteristics of the flood disaster. According to society, economic characteristics and the management present condition of Poyang Lake Region flood disaster, put forward suggestions and counter plans to Poyang Lake Region flood disaster management.The main conclusion of this text form:The first, flood disaster in Poyang Lake Region is historic and long-term, and it is becoming more and more frequency, and more and more serious. Three Gorges Project makes the situation become rigorous; the study of influence that Three Gorges Project made should be enhanced.The second, government official is the conductor of flood control management, it do good to carry out the order. Poyang Lake Region belongs to 3 cities, therefore, it exists many kinds of self-contradicts. The author suggests establishing Poyang Lake management bureau, unifying to program the flood control, and distinction the flood detention basin, enhance the manage function of management organization.The third, increasing the modern degree of disaster management, enhance flood monitor and forecast, establish disaster evaluation section, study the disaster evaluation system and model. Practice the flood control mission usually, enhance the publicity education, improve people's flood control consciousness, launch small basin synthesizes manage, enhance the land exploitation management, reasonable layout industrial structure, value to reduce the disaster with the ecosystem method, develop agriculture avoid flood, promoting the economy sustainable development.The forth, the quantity of dikes is bad in Poyang Lake Region, and it lacks of artificial control means, so flood control becomes very passive. Suggesting reinforces and repairs the old dikes, and set up control engineering on Poyang Lake.