中文摘要：

根据城市环境的可意象性和可识别性,借助认知地图法、图片再认对衡阳市城市意象框架及元素进行提炼。结合问卷调查,以衡阳市39个典型意象元素为研究对象,解析了人居环境的类型及空间分布特征。研究表明,衡阳市的城市识别度较高,解放大道和湘江沿岸意象要素居多;人口集聚、商业服务场所可意象性较高,人居环境满意度低,而休闲娱乐与文体场所人居环境满意度高,但可意象性低;城市意象元素的人居环境空间分异特征明显,从主城区至边缘区依次形成了四个圈层,每个圈层均具备“同质满意度”、“同质感知”强度两种空间特征。

英文摘要：

According to the image and identity of city environmental, with the help of cognitive map, image recognition was abstracted the city image frames and elements in Hengyang. Combined with a questionnaire survey, taking 39 typical image elements in Hengyang City as the research object, this paper solved the type of human settlement environment and spatial distribution characteristics. The results showed that：Hengyang City had a higher degree of recognition, Jiefang Road and along the Xiangjiang River had more elements. The concentration of population and business service area had a higher imagery, but the habitat environment satisfaction was low. On the contrary, leisure and stylistic spaces had high satisfaction with the living environment, but low imagery. The living environment of city imagery elements characterized by significant spatial heterogeneities, and formed four spheres feature space from the main city to the edge of the area. Every circle had the same spatial features of satisfaction and perceived strength.