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运用可达性分析方法和地理信息技术,研究2005年中国民用航空机场的可达性及其服务水平。中国民用航空机场的可达性水平总体呈现东高西低的态势,机场服务区的面积由东部沿海向东北和中西部地区逐渐增大;全国机场有效服务区面积占国土面积的11%,区内人口和GDP占全国的比重分别为47%和67%。提出全国新机场的规划建议,即优先考虑社会经济需求潜力和改善东北及西北地区航空运输服务水平。
Using reachability analysis method and geographic information technology to study the reachability and service level of China Civil Aviation Airport in 2005. The accessibility level of China’s civil aviation airport is generally high in the east and low in the west. The service area of the airport gradually increases from the east coast to the northeast and central and western regions. The effective service area of the national airport accounts for 11% of the total land area, The proportion of the population and GDP in the country is 47% and 67% respectively. Put forward the planning suggestions for the new airport in the whole country, giving priority to the potential of social and economic needs and improving the level of air transport services in the northeast and northwest regions.