生态网络城镇研究

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1、河北师范大学 硕士学位论文 生态网络城镇研究 姓名:李琳 申请学位级别:硕士 专业:人文地理学 指导教师:孙桂平 20100525 III 摘 要 随着经济全球化的迅速发展,资源与环境问题已成为当前经济发展、社会进步所关 注的焦点。许多城市都开始进行生态城市规划与实践,而生态网络城镇的建设是在目前 生态城市建设的基础上,更加注重城市之间的生态联系,从更大的尺度来审视城市的发 展方向,是顺应未来城市,乃至区域可持续发展的理想选择。本文尝试将生态网络城镇 的理论研究与河北省生态网络城镇的构建实践相结合,将生态网络城镇的构思具体化, 以期为生态城市的发展指明方向,为统筹区域发展提供科学依据。 本文在

2、总结国内外生态网络城镇相关研究成果的基础上, 首次提出生态网络城镇的 概念,并从实体要素和要素流的运行机制两个方面分析要素构成,构建生态网络城镇的 理论体系,进而提出基于复杂巨系统的建设模式,并建立包括发展现状、生态联系、发 展潜力 3 个一级指标,自然资源现状、经济现状等 9 个二级指标,以及森林覆盖率、单 位 GDP 电耗等 26 个三级指标的生态网络城镇评价指标体系。 以河北省作为案例研究是 本文的重点。在运用 SPSS 因子分析法、层次分析法等数学方法对河北省生态网络城镇 现状基础水平、生态联系水平、发展潜力分别进行评价的基础上,经综合评价分析指出 河北省生态网络城镇的整体特点是以离散

3、的点状结构和线性结构为主, 并进一步总结存 在的主要问题,即尚无区域性的生态廊道;区域发展不平衡;中高级别的节点较少;部 分县市造成网络盲点;尚无跨越市域界线形成的生态网络。针对这些问题,提出适合河 北省生态网络城镇发展的“两带四轴多组团”优化方案,并指出河北省生态网络城镇的 构建是一个从低级到高级的长期过程,分三个阶段制定了发展目标,进而从增强城镇自 身实力和加强城市之间生态联系两个方面提出加快河北省生态网络城镇发展的对策措 施。 本文的创新之处在于:第一,生态网络城镇理论体系的建立不仅丰富了生态城市建 设理论,而且完善了区域可持续发展理论;第二,基于复杂巨系统的建设模式、廊道组 团网络化的

4、发展思路的提出为生态网络城镇的构建和发展指明了方向;第三,指标体系 IV 的构建为生态网络城镇的定量综合评价提供依据;第四,以河北省为例构建生态网络城 镇的实践,是把生态网络发展思路具体化的初探;第五,将 GIS、AutoCAD、PhotoShop 等技术引入生态网络城镇的评价分析和结果表达中,直观而清晰;此外,本文重视对城 市之间生态联系的研究,从自然资源联系、经济联系、社会联系三个方面建立生态联系 度评价模型,是对传统城市研究中重视城市内部,忽视城市之间联系的突破。 关键词:生态网络城镇 河北 可持续发展 V Abstract With the rapid development of e

5、conomic globalization,resources and environmental issues have become the focus of economic development and social progress. Many cities start planning and practicing in order to build ecological cities,but the construction of ecological network for the cities and towns based on the current eco-city

6、has more emphasis on the ecological linkages between cities,moreover,it looks at the direction of urban development on a larger scale and is the ideal choice for city and regional sustainable development in the future. The thesis attempts to combine the theory of ecological network for cities and to

7、wns and the practice in Hebei Province, so make the concept of the ecological network of cities and towns concrete,with a view to point out the direction of the eco-city development and provide a scientific basis for regional development. In this paper, on the basis of summing up some relative resea

8、rch achievements of ecological network of cities and towns at home and abroad, it firstly proposes the concept of ecological network of cities and towns,and analyzes the components of factors from two aspects,entity elements and operating mechanism of the elements flow, therefore,it sets up the theo

9、retical system of ecological network of cities and towns,and proposes construction mode based on the complex giant system,and furthermore,it builds up 3 first-level-indexes, including of developing situation, ecological connection and further developing potential; and 9 second-level-indexes, includi

10、ng of the situation of nature recourses,and economy, and 26 third-level-indexes including of forest coverage rate and unit GDP power consumption for ecological network of cities and towns evaluation system.As a case study of Hebei Province is the focus of the thesis.It evaluates the level of basic s

11、tatus,the level of ecological linkages,and development potential for ecological network of cities and towns in Hebei Province through the use of SPSS factor analysis, hierarchical analysis, and other mathematical methods.After the comprehensive evaluation and analysis,it points out that the overall

12、characteristics of ecological network of cities and towns in Hebei Provinc is a discrete point-like structure and linear structure of the main.And further it summarizes the main problems, namely, there is no regional ecological corridor; regional development imbalances; less senior-level node; netwo

13、rk blind spots caused by some counties and cities; there is no line across the city in the formation of ecological networks.To solve these problems,it proposes the two with four-axis multi-tour optimization program for the development of ecological network of cities and VI towns in Hebei Provinc,and

14、 points out that the construction of ecological network of cities and towns in Hebei Province is a long-term process from lower to higher.Therefore,it formulates the development objectives in three phases, and gives the countermeasures to speed up the ecological network of cities and towns developme

15、nt in Hebei Province by enhancing the towns own strength and enhancing ecological linkages between the two cities. The innovation of this paper is: first, the establishment of ecological network of cities and towns theoretical system is not only enrich the theory of eco-city construction, and improv

16、e the regional sustainable development theory.Second, the construction mode of complex giant system and the development ideas of corridor groups network direct the way of promoting the construction and development for ecological network of cities and towns.Third, the establishment of indicator system provides the basis for quantitative evaluation of ecological network of cities and towns. Fourth, as an exa

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