节点文献
北方季节性河流生态修复功能下的景观构建研究
The Research on Landscape Construction of Seasonal Rivers under Ecological Restoration in Northern China
【作者】 孟捷;
【导师】 王云中;
【作者基本信息】 西安建筑科技大学 , 设计学, 2017, 硕士
【副题名】以清涧河为例
【摘要】 随着我国经济水平的不断提高,开展了大量河流建设项目,由于早期对河流生态功能的忽视,大量河流渠道化,导致河流生态系统严重受损,河流自然景观破坏严重。为了改善河流日益严重的生态问题,满足两岸居民对生活环境日益提高的需求,如何建设可持续发展的河流景观成为目前研究的重点。国外关于生态修复功能的河流景观研究较早,相关研究成果众多,但是我国河流地域性特征明显,国外已有研究成果并不适合照搬照做,而国内相关研究虽然也有,但还处于探索阶段。本文以环境问题较为突出的北方季节性河流为研究对象,通过对典型的北方季节性河流的生态和景观现状的调研,得出该类河流现存问题,如河流生态系统退化严重、城镇段河道硬化严重、水污染严重、断流加剧等,并对目前该类河流较为成功案例进行研究,从中得到启发并反思其不足之处,提出北方季节性河流生态修复功能下的景观构建理念、原则和目标,从河流空间的纵向、横向、竖向和时间四个维度提出具体的景观构建方法,并以清涧河为例,进行实践应用,为该类河流的景观建设提供科学的理论指导和设计参考,实现生态效益、社会效益和经济效益相统一的北方季节性河流景观构建模式。
【Abstract】 With the continuous development of China’s modernization,to meet the various needs of people on the river,carried out lots of river construction projects.Because of the ecological function of river channel ignored,many river channels,causing serious damage to the river ecosystem,river landscape destruction is serious.How to improve the ecological environment of the river and the sustainable development of river landscape has become the focus of current research.The study of river landscape based on ecological restoration is earlier in foreign countries,relevant research results are numerous,but the characteristics of the river regions in China is different,existing foreign research results are not completely applicable.Although there are domestic relevant research,it is still in its infancy,also existing a lot of academic debate.In this paper,the prominent environmental problems of seasonal river in North Chi na as the research object.Through the investigation on the present situation of ecological landscape and typical northern seasonal rivers,the problems existing in this kind of riv ers.Such as serious degradation of river ecosystem,serious hardening of river channel,serious water pollution,and dry intensification.Study on the river successful constructio n cases,inspired and reflect its shortcomings.Through the existing problems and the exi sting problems in the construction of such rivers,the establishment of the north seasonal river landscape construction ideas,goals and principles under the function of ecologicalrestoration,from four dimensions of river space in vertical and horizontal,vertical and time put forward specific methods of landscape construction.Taking Qingjian River as an example,the practical application,provide theoretical guidance and reference for the scientific design of the river landscape construction,to realize the construction mode of seasonal river landscape in the north of China with the unification of ecological benefit,social benefit and economic benefit.
【Key words】 North area; Seasonal river; Ecological restoration; Landscape restoration;