The Development Of Lanzhou's Waterfront Area Under The Restrict Of Ecology Factor

Lanzhou is a typical Valley City. The main geographical features of this district is two-folder River. Waterfront area has extremely important functions for the Space integration, landscape shape, as well as enhance the overall quality of the environment of the city. However, because of the influence of natural geographical situation of the Loess Plateau on water quality, as well as industrial enterprise's contamination on city river, series of ecology problems emerged. And therefore induced the problems of environmental pollutants, ecological weakness and ecological safty which restricted the development of Lanzhou's waterfront.This paper mainly focus on Waterfront of Lanzhou, the ecological factor as a mainline. Firstly, I defined the area of waterfront of Lanzhou, arrange the factor , thread and condition . And guided by the successful experiment of national and international. Secondly, searched the natural factor of waterfront space of Lanzhou and analysis the mechanism of the conformation of waterfront space of Lanzhou. Use AHP to fix the weight of each factor. Then, finished SD analysis of the development model. Then point out the conclusion that what is the most important factor to waterfront of Lanzhou. Thirdly, analysis both the interior factors and the exterior factors of Lanzhou's waterfront. Based on those analysis, set up the SWOT matrix. And then, combined with the interaction mechanism between the function of waterfront and ecology factor, proposed countermeasure of the waterfront space of Lanzhou.