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作 者:刘玮辰 曹有挥[1] 吴威[1] 郭嘉颖 LIU Wei-chen;CAO You-hui;WU Wei;GUO Jia-ying(Nanjing Institute of Geography and Limnology,Chinese Academy of Sciences,Nanjing 210008,China;University of Chinese Academy of Sciences,Beijing 100049,China)
机构地区:[1]中国科学院南京地理与湖泊研究所,江苏南京210008 [2]中国科学院大学,北京100049
出 处:《长江流域资源与环境》2021年第8期1819-1828,共10页Resources and Environment in the Yangtze Basin
基 金:国家自然科学基金项目(41771139);中科院科技服务网络STS计划(KFJ-STS-ZDTP-011)。
摘 要:长江岸线资源是沿江地区社会经济发展的重要支撑,同时其处于水陆交界地带有着无法替代的生态价值。通过遥感影像解译和相关数据资料汇总分析现代化航运组成之一的集装箱港口岸线利用格局,探究其对生态保护岸段的影响及成因,讨论如何合理组织港口岸线以实现绿色发展。长江集装箱港口岸线规模研究时段内大幅提升,上中下游分别形成各自较为密集的分布区域,集装箱港口更替以小型减量为主并将增量重心向大中型倾斜;港口岸线利用持续增长加速对保护岸段侵占,中小型港口为最主要占用类型,部分既有港口因所在城市大部分可利用岸段位于保护区内而留存;集装箱港口开发利用与保护间关系演变存在阶段性,岸线资源管理缺乏统筹协调,两者间冲突不可避免并已大量发生,但研究时段内港口扩张逐渐放缓、矛盾出现缓和,今后需更细致进行港口开发与岸线保护工作,提升综合管理能力。The water front resources of the Yangtze River are important to support the socio-economic development along the Yangtze River.At the same time,they are at the border between water and land with irreplaceable ecological value.The purpose of this paper is to estimate the scale of the water front utilization of container ports in the mainstream of the Yangtze River and analyze the water front organizational structure and change characteristics of container ports by analyzing remote sensing images and related data.Based on this,various types of environmental protection areas are used as representative items to explore the impact of container port shipping on water front resources and the environment.Also,how to coordinate the rational organization of productive water fronts to achieve the unity of development and protection under the pressure of the Yangtze River resources for environmental pressure is discussed in this paper.The conclusions are as follows:The scale of the water front of the Yangtze River container port has increased significantly during the study period.The scale of container ports in the downstream region occupies the highest share in the region,while the utilization rate of the upper and middle regions is growing faster.The upper,middle and lower reaches respectively form a relatively dense distribution area of container ports and terminals.Large ports are often located downstream with a continuous development trend,while large or very large ports are only located in the central and upper reaches of the hub city.The development of container ports has a large-scale trend.The replacement of ports is mainly based on small-scale reductions,and the center of gravity of newly-built,reconstructed and expanded ports is inclined to large and medium-sized.The port water front continued to grow while accelerating the invasion of protected shore sections.The scale and proportion of the newly-occupied docks have reached a relatively high level,and many ports and docks have to be kept because most of the avail
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