扬州生态市建设中景观生态规划的应用

在扬州根据景观生态规划的原则，通过对自然、经济和社会条件的分析，形成市域范围内的生态敏感地区分布图，并提出相应的发展对策；在沿江地带，根据自然演变和经济发展，提出扬州沿江地带保护自然发展动力轴线、强化经济轴线的总体布局；根据城市发展目标和廊道建设情况，提出在中心城区沿润扬大桥北接线建设1km的环城绿色廊道，建设城市东西方向的3条绿色廊道和南北方向的两个楔形开放空间，同时沿主要的水网建设沿岸防护廊道，形成作为城市冷桥的绿色网络结构，把城市和郊区联系在一起，加强空气的流通并减轻、预防热岛效应和其他城市弊端。

Landscape Ecological Planning in Yangzhou Eco-city Construction Project

Based on the principles of landscape ecological planning, the eco_sensitivity area distribution was decided in the domain of Yangzhou and counteracts were given out. Among the agglomeration along the Yangtse River, according to the natural succession and economic development, the structure that preserving the natural development axis and strengthening the economic axis was formed. According to the urban construction goals and corridors existence, a 1 km_wide green loop corridor around the city, two strips of green and water open space from south to north, and three green corridors from west to east were planned. At the same time, the shelters along the rivers were promoted. Thus, the network of green system was formed, which is used as the cooling bridge for Yangzhou City. By this, it can strengthen the air circulation, lessening and precluding the hot_island and other shortcomings of the city.