RBD是英文Recreational Business District的缩写,译为“游憩商业区”或“旅游商业区”。一般指城市中以游憩与商业服务为主的各种设施集聚的特定区域,其功能主要包括城市购物、游乐、休闲、交往、餐饮等。该概念自上世纪90年代保继刚教授引入我国之后,至今已二十载。随着其内涵不断拓展,建设RBD已成为各地城市更新的重要抓手,成为优化城市片区空间结构、重塑城市形象与品质的主要手段。荆州市环江津湖地区(以下简称环湖区),商业氛围浓厚,景观资源集中,初具RBD雏形,区域内的 RBD is the English abbreviation of Recreational Business District, translated as “Recreational Business District ” or “tourist business district ”. Generally refers to the city in the recreation and business services consisting of a variety of facilities focused on the specific area, its functions include city shopping, amusement, leisure, communication, catering and so on. Since the introduction of Professor Bao Jigang into our country in the 1990s, the concept has been adopted for 20 years. With the continuous expansion of its connotation, the construction of RBD has become an important starting point for urban renewal all over the country. It has become the main means of optimizing the spatial structure of urban area and reshaping the city’s image and quality. Jingzhou Huanjiangjinhu area (hereinafter referred to as the Lake District), a strong business climate, landscape resources concentrated, beginning to take shape RBD, within the region