Choice Of The Roof Garden Plant And Design

with the development of science and the unceasing expansion of urban construction, the urban green area is becoming less. The city upper space is used effectively by the rational allocation of roof garden, which increase the green area and provide a new place for people's leisure, it is a new way for the green construction in urban. The roof garden has important value and significance without doubt.Firstly, the roof garden's definition, history, value and categories were discussed briefly in this paper. the importance of roof garden development currently was explained by the description of its social values, economic and ecological efficiency. Combined with different types of building, that is,the use, size and height of building, determined the roof garden's characteristics and classified clearly.it Roof Garden for a clear and the system of ication. Roof Garden and has put forward all kinds of attention in the design and construction process should be the key issue, and put forward a practical.Then, the requestment of the garden plants was suggested under the special site conditions of garden roof and garden aesthetics. Through data collection and field studies of different types, different functions of the green roof spot in Hunan, Shanghai, Jiangsu, more than 200 roof garden plants were chosen and summarized.In addition, the roof garden plants were classied according to the expansion of green roof systems, semi-intensive green roof systems and system-intensive green roof plants choice of different standards. The roof garden design elements mainly from its constraints and design elements, furthermore, the universal principles, methods, materials and technology of design and construction prodesign and construction of the roof.were studied more deeply. On the process of design and construction, some common issues were discussed and a practical appropriate method was advised.Finally, Shanghai southern Rail Way Station was analysised based on the former test. Designing independently under the design requirements, design elements and design principles of roof garden. Summed up the roof garden plants according to local conditions and utility flexibility. Summarize the experience of the question met in design and operation, with the hope to give certain help to the designers of roof garden.