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作 者:康韵婕 杨建平 哈琳 肖杰 KANG Yun-jie;YANG Jian-ping;HA Lin;XIAO Jie(College of Geographical Sciences, Shanxi Normal University, Linfen 041004, China;State Key Laboratory of Cryospheric Science, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China;University of Chinese Academy of Sciences, Beijing 100049, China)
机构地区:[1]山西师范大学地理科学学院,中国临汾041004 [2]中国科学院西北生态环境资源研究院冰冻圈科学国家重点实验室,中国兰州730000 [3]中国科学院大学,中国北京100049
出 处:《湖南师范大学自然科学学报》2021年第4期34-44,共11页Journal of Natural Science of Hunan Normal University
基 金:中国科学院战略性先导科技专项(A类)资助项目(XDA23060704)。
摘 要:大香格里拉地区是我国西部冰川旅游发展比较好的地区,评价冰川旅游发展水平,明晰中心城市时空格局、划定中心城市辐射范围,可为该地区冰川旅游发展提供思路和决策参考。以大香格里拉地区8个州/市为研究单元,运用熵值法、空间断裂点模型与场强模型,对2013年—2017年大香格里拉地区冰川旅游城市的中心性时空格局和中心城市体系进行了分析,确定了冰川旅游腹地范围和辐射能力圈层结构。结果表明:大香格里拉地区冰川旅游以中、高发展水平为主,虽呈现上升趋势,但发展依然偏弱,空间上形成长江以东高于长江以西的分布格局;冰川旅游中心城市形成“1-3-2-2”四级体系;大香格里拉地区冰川旅游腹地范围总面积20.58万km^(2),占研究区总面积的53.80%,囊括27个区/县;呈现核心圈、紧密圈与机会圈三圈结构,三圈行政区分别包括12,8和7个区/县,面积分别为7.06万km^(2)、5.12万km^(2)和8.40万km^(2),面积占比分别为34.32%,24.87%和40.81%。The Greater Shangri-La region is a relatively good area for the development of glacier tourism in western China.Evaluating the development level of glacier tourism in the Greater Shangri-La region,clarifying the spatial and temporal pattern,and delineating the radiation range of the central city can provide development ideas and decision references for the development of glacier tourism in the Greater Shangri-La region.In this work,we take 8 prefectures(cities)in the Greater Shangri-La region as the research unit,apply the entropy weight method,spatial breakpoint model and field strength model to analyze the spatial-temporal pattern and characteristics of the central glacier tourism cities in the Greater Shangri-La region from 2013 to 2017.We divided the glacier tourism central city system and determined the radiation range and radiation capacity circle structure of the glacier tourism hinterland.Our results show that the glacier tourism in the Greater Shangri-La region was dominated by medium and high development levels,and it presented an overall rising trend.However,the development remained weak,with a spatial distribution pattern that was higher in the east of the Yangtze River than the west.The“1-3-2-2”four-level central city system was formed in the Greater Shangri-La region.The hinterland of the Greater Shangri-La glacier tourism included 27 districts and counties,with a total administrative area of 205800 km^(2),accounting for 53.80%of the total research area.The structure of core circle,compact circle and opportunity circle was obtained with the number of districts and counties being 12,8 and 7,respectively,with a total area of 70600 km^(2),51200 km^(2) and 84000 km^(2),accounting for 34.32%,24.87%and 40.81%of the total area of the hinterland.
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