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Water environmental carrying capacity was related to economy,society,resource, environment, technology and management. Three indicators and fifteen variables were selected as the evaluation index, the three indicators including sustainable capacity of resource, assimilative capacity of environment and optimal allocation capacity of social economy. A comprehensive evaluation model of water environmental...
The feasibility of importing the CI theory into the attractive small town was discussed. The ancient Longmen town was selected as the study object to design some specific importing program based on the field work and questionnaires, and extend the new carriers for the application of the CI theory, and support the building of attractive small town with the theory and practice, which made the planning...
As a junction of city logistics system, the reasonable location of city distribution center plays a great significance. To some extent, some common schemes of location are not application of the city distribution center as today's city has its own characteristic. We need to use some suited methods together to solve this problem. To the current status of urban congestion and high cost of logistics...
As one of the top five most seriously polluted cities by acid rain in the southwest of China, Nanchong was selected as one of 18 pilot cities of China for Clear Energy Action (CEA) by the United Nations Development Program (UNDP) and China National Science and Technology Ministry (NSTM) from 2001-2005. We analyze and discuss the economic, social, and environmental significance and impacts of the substitution...
Ant Colony Algorithm newly appears as a heuristic algorithm, which has received much attention recently. It is applied to the assignment problem and an improved algorithm is presented to raise the search ability for the global optimization. The assignment problem based on the Ant Colony Algorithm is briefly introduced, and then the mathematical description and the procedure of the Ant Colony Algorithm...
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