| Loess hilly region of our country’s important energy clusters of industries, erosion and sand hazards inthe province ’s most serious ecological environment is extremely fragile ecological environment protectionand base construction contradictions increasingly more prominent. With energy development,environmental load increasing, ecological degradation and environmental pollution has become aconstraint energy extraction was the principal contradiction. Meanwhile, from the microscopic point ofview, in order to Zhidan County ’s oil industry dominated region although a certain degree of economicdevelopment, urban-rural dual structure has become increasingly prominent contradiction, extensiveeconomic growth mode must be changed.Research from the construction industry cluster can turn impact on the ecological environment and thecounty’s economic structural imbalance of these two problems, we Zhidan County, Yan’an City as theresearch object, discussed in building Northern Energy and Chemical macro context, how to use GIStechnology for mountain energy and chemical industrial park siting approach.Relying on " Zhidan county land use planning "," Zhidan County Economic and Social DevelopmentTwelfth Five-Year Plan "," township enterprises Zhidan county industrial park planning"," Energy andChemical Zhidan county park master plan "and other relevant planning requirements to Zhidan County2009land use change survey data, combined with field research situation, considering the land useplanning requirements for major construction projects, the county resource endowments andsocio-economic conditions, the slope, aspect, wind, water resources and towns in the distance, the effectsof radiation transport network landscape ecological factors as the evaluation index, created to allow theconstruction areas and construction zones conditionally selected key projects evaluation system.And use3s technology, overlay analysis, buffer analysis, mapping and statistics functionsstandardized quantitative evaluation index score, the use of gray relational analysis method to determinethe level of each evaluation index weight, focus on the industrial park project met the inclusion criteria forquality integrated construction evaluation, and based on the evaluation factors own conditions, industryconditions and layout analysis and evaluation of field research Zhidan reasonableness of the results toverify the correctness of siting, draw conclusions. |