| Urban roadside greenbelt, with its small body mass, flexible layout, convenience and other features known for up to effectively relieves the pressure on urban central green spaces.lt could improve the city's micro-environment at a short time. At the same time,it is the urban outdoor leisure park for resident.Taked Changsha central roadside greenbelt as the study,basis in the research methods of field surveys and questionnaires, the author researched from the beginning of space structure and landscape key elements in a few typical roadside greenbelt of Changsha city center.The major findings are as follows:1.There are a range of obvious problems about Changsha roadside greenbelt landscape design:①the level of space is single, lack of privacy,and there is much interference with each other active regions;②waterscape is less reasonable and has a high degree of eutrophication, the late maintenance is difficult;③hard body mass shall not be treated landscape scale, it has a poor coordination with the environment, and cultural expression is not strong;④road accessibility is not strong, and be deficient in accessible design considerations;⑤leisure facilities are scarce, the scale, materials, location are lack of human design.2. Against the current situation of Changsha roadside greenbelt,the author propose specific measures and suggestions as follows:①the space constitute should make full use of a change in topography and plant tissue enclosure features to create a dynamic and static affordable, multi-function, multi-level outdoor space;②Water landscape design should assume the functions of water features to consider location and layout, reasonable arrangements for collection of surface water drainage system to improve the utilization and allocation of water purification function of aquatic plants;③plant planting design should be used to flowers and leaf's appearance, color, fragrance, and tree trunks to play a gesture landscape wizards, and pay attention to seasonal changes in plant landscape;④in the road design, through sexuals hould be considered as the strong roadside greenbelt feature and plants, pavilions, corridors and other landscape nodes are connected in series to form a coherent orderly green space;⑤leisure facilities should be designed to take into account combination of rigid material and flexible material used, its location should be based on "edge effect" and determine the needs of people in different seasons.Urban roadside Landscape departure from people's needs, highlighting the diversity of green landscape and ecosystem services, and strives for the urban population to creat a beautiful environment, full-featured outdoor leisure space. |
