Ecological Concept And Method In The Construction Of City's Riverarea

The dissertation probes into the ecological concepts and methods ,which should be introduced into the construction of city's riverarea during the process of toay's high-speed urbanization.The thesis puts forward the concept of "city's riverarea",which is different from other areas away from river in cities,and consists of two parts:waterarea and landarea.Compared with the two concepts of "waterfront" and "riverfront",it stresses the ecological relationship and spacial integration between rivers and lands even more.Generally,the ecological correlation between the waterarea and citie is harmonious.Guided by plain ecological consciousness ,Our ancestors kept to the order of nature,and adjust the ralation initiatively.Whereas, in end of 19's,the Euramerican countries were forced to change the way they constructed near rivers because of the spread of ecological thought and the deterioration of the city's environment.But,now,some cities in our country have ignored the experience.One hand,some ameliorate and resume the ecological condition of riverarea,the other hand ,some destroy it just for greater economic profit.This reality need us to take action,so,the thesis tries to seek out a universally applied approach for harmonizing the correlation between the waterarea and city.Directed by ecology in broad sense, the thesis puts forward the ecological concept used in construction in riverarea ,and points out that the natural ecological worthiness is the basic of social and economic ones,and the prerequisite of guaranteeing the ecological balance of the whole city.The thesis analysizes the riverarea's compuond ecological worthiness and its developing tend,and points out that "Using in protection,Protection in using"is the constrcution's core.From the two parts:"waterarea" and "landarea",The thesis explains the approaches exercise in differentin conditions(water or land)in detail: In waterareas,it stresses on the respect to the nature,and adopts natural or artificial ways to protect rivers' attribute;in landareas,it combines the ecological factors to meet with the social and economic requests.In the last part,the thesis builds up a work frame based on ecological concept,which is different from the thoughts in social and economic views.