The Study On Multidimensional Ecological Transformation Of Resource-exhausted Cities

The resource-based city is an important part of urban type. In the past severaldecades of development it had made important contributions to economicconstruction and social development. As a special type of city the city’s economicdevelopment resources has a strong resource-oriented industrial structure singleindustrial structure and it could be affect by the law of the life cycle ofnon-renewable resources.Now more and more resource-based cities are facing thethreat of resource depletion our government attaches great importance to thetransition of economies and ecological environment restoration.The same timeduring the Tenth Five-Year revitalization of old industrial bases and the supportionof sustainable industrial policy implementation of resource-based regionaldevelopment make the development of resource-based city become one of the hotsbecause of practice needs.This dissertation bases on Sustainable developmentindustrial economics restoration ecology and other related theories.It analyzed thedevelopment status of the resource-exhausted cities and the absolute advantagecomparative advantages and constraints of harmonious path of comprehensivetransformation.It also take Xuzhou as an example studies the multidimensionalecological transformation of the resource-exhausted cities from the economictransformation mechanism the restoration of ecological and environmental socialharmony and so on. The main contents of this dissertation is as follows:First,this dissertation studied the concept and characteristics ofresource-exhausted cities. It also studied the sustainable development practice statusof the domestic and foreign resource-exhausted cities. This dissertation analyseddevelopment problems and causes of resource-exhausted cities.Then it constructedeconomy nature and society multidimensional ecological system structure model ofthe resource-exhausted cities. It studied and discussed the mechanism of compositesystem interactive model and multidimensional ecological transition path.Second this dissertation established sustainable development evaluationmodel of the resourse-exhausted city and apply the model on sustainabledevelopment status of Xuzhou city which explores the problems and causes. On thebasis of this this dissertation studied and formulated the overall strategy of Xuzhoumultidimensional ecological transformation realized the coal industry strategicshift actively explored other resources products created the new point of economic growth; actively developd high-tech industries vigorously develop thetertiary industry and tourism; made ecological health as the goal established astable regional ecological network ensured the ecological security.Third this dissertation based on Industrial competitiveness theory analyzedthe status quo of industrial and economic development in Xuzhou and proposedrelated countermeasures of industrial transformation of Xuzhou City.It mesns basingon competitive industries to promote the development of potential industriesoptimize the industrial proportional relationship; make enterprise as the centralsubject of transformation and technological innovation as a leader to enhanceindustrial competitiveness;make reform as a pilot and the policy system as a supportto build a good environment for industrial development.Fourth this dissertation focused on Coal Mining Subsidence LandReclamation studied ecological restoration and reconstruction of Xuzhou City itpointed that the reclamation of deeper water is mainly for the fisheries both takingthe construction of the wetland landscape and the development of tourism intoaccount; for plotthe collapse of shallow water or seasonal water the firstreclamation is agricultural land followed by woodland;for the no water collapsethe reclamation is agriculture and forestry land.Fifth this dissertation based on systematic analysis of social problems inXuzhou City it studied the transfer of surplus labor model of Xuzhou City: localtransfer off-site transfer and combination of both of these three models. Socialsecurity model contained several major system such as socialrelief social welfaresocial mutual help and special care and placement.Finally it built a harmonious pathof Xuzhou City social transformation: the scientific orientation of city rationalplanning of the layout of the city optimize the industrial economic structure theflexibility to choose the surplus labor transfer mode the implementation of theintegrated social security system in urban and rural areas.