摘要
城市河岸带连通城市生态系统中水陆生态系统,不仅在城市行洪排涝,水土保持方面发挥巨大作用,而且具有十分重要的景观和生态学价值.为克服传统硬质河道护岸的种种弊端,生态护岸已经成为国内外城市生态河道建设的重要环节.从生态水利学角度分析了城市河道的特点和城市河道护岸工程的现状及其主要问题,并在参照国内外有关城市河道整治经验以及中国传统河工方法的基础上,提出了对建设生态护岸的一些设想,以期为当前蓬勃开展的城市河道综合整治提供借鉴和参考.
River hanks are the important transitional regions for exchange of substance, energy, and information between fiver and terrestrial ecosystem. Efficiency of urban river can be brought into the function by traditional slope protection, such as releasing flood, draining water-logged and water and soil conservation, etc., but harmful impacts on environment. Ecological embankment can not only have the efficiency of traditional slope protection, but also incorporate the contents in many aspects, such as urban landscape and ecology,and its construction has become a key point of urban river restoration. The characteristics of urban river and the existing problems of its embankment construction in the view of ecological water conservation first are analyzed. And by making reference to the foreign and chinese traditional river renovation programs, some methods for ecological embankment construction in order to suggest improvements in the urban river restoration are presented.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
2006年第1期120-126,共7页
Journal of Hehai University:Natural Science
关键词
城市河道
生态护岸
规划整治
生态建设
urban river
ecological embankment
planning and restoration
ecological construction