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城市化的阶段模式对新城发展的启示
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作者 王津红 邵明 +1 位作者 吴晓东 王丹 《城市建筑》 2015年第32期297-297,299,共2页
城市化发展有两个基本阶段,对应了两种基本模式:在既有的大中城市基础上,不断进行机械式的复制,达到不断城市化的目的;在既有大中城市的周边,以中小城镇甚至乡村为基础,发展与大中城市具有协同发展效益的新城.中国城市化的进程已经到... 城市化发展有两个基本阶段,对应了两种基本模式:在既有的大中城市基础上,不断进行机械式的复制,达到不断城市化的目的;在既有大中城市的周边,以中小城镇甚至乡村为基础,发展与大中城市具有协同发展效益的新城.中国城市化的进程已经到了第二个阶段,其明显的标志是:大中城市过度发展,城市蔓延、城市运行成本几乎到达了人们不可承受的上限;城市问题多而复杂,城市矛盾加剧,人们对于城市的负面评价增多.所谓科学城市化,就是审时度势,针对城市化发展的具体阶段而采取不同的城市化发展模式.在后城市化的大中城市中,采取以完善为发展目标的发展策略.在中小城镇的城市化的发展上,则要采取正确的城市化策略. 展开更多
关键词 科学城市化 城市化城市 新城 协同发展 生态
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The Dual Model for Tourism Resource Productivity Improvement
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作者 Sun Kun Min Qingwen Cheng Shengkui 《Chinese Journal of Population,Resources and Environment》 2011年第1期78-84,共7页
For natural resource science, resource productivity studying is an important subject. But researches on tourism resource productivity are limited. The most significant influencing factor on tourism resource productivi... For natural resource science, resource productivity studying is an important subject. But researches on tourism resource productivity are limited. The most significant influencing factor on tourism resource productivity is the potential market scale of tourist locations, and second most important influencing factor is the resource endowment. Regional urban population is significantly correlated with region tourist numbers, being the decisive factor of region potential tour market scale. In tourism development, the dual model should be adopted: on one hand to enhance tour spot attractiveness, on the other hand to cultivate the potential market by improving urbanization level and other means. In the situation of tourism development fever spreading, the dual model for improving tourism productivity helps to avoid the "Great Leap Forward" which means that too rapid tourism construction divorces from actual market demand. 展开更多
关键词 tourism resource productivity the dual model potential market scale tourism resource endowment market cultivation
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New spatial dimensions of global cityscapes: From reviewing existing concepts to a conceptual spatial approach 被引量:4
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作者 GEORG Isabel BLASCHKE Thomas TAUBENB?CK Hannes 《Journal of Geographical Sciences》 SCIE CSCD 2016年第3期355-380,共26页
Current global urbanisation processes are leading to new forms of massive urban constellations. The conceptualisations and classifications of these, however, are often ambiguous, overlap or lag behind in scientific li... Current global urbanisation processes are leading to new forms of massive urban constellations. The conceptualisations and classifications of these, however, are often ambiguous, overlap or lag behind in scientific literature. This article examines whether there is a common denominator to define and delimitate–and ultimately map–these new dimensions of cityscapes. In an extensive literature review we analysed and juxtaposed some of the most common concepts such as megacity, megaregion or megalopolis. We observed that many concepts are abstract or unspecific, and for those concepts for which physical parameters exist, the parameters are neither properly defined nor used in standardised ways. While understandably concepts originate from various disciplines, the authors identify a need for more precise definition and use of parameters. We conclude that often, spatial patterns of large urban areas resemble each other considerably but the definitions vary so widely that these differences may surpass any inconsistencies in the spatial delimitation process. In other words, today we have tools such as earth observation data and Geographic Information Systems to parameterise if clear definitions are provided. This appears not to be the case. The limiting factor when delineating large urban areas seems to be a commonly agreed ontology. 展开更多
关键词 urban concepts large urban areas CONCEPTUALIZATION urbanization MEGACITY METROPOLIS ribbon development urban sprawl conurbation city region agglomeration megaregion urban corridor
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