试论屋顶花园的设计

建设屋顶花园能有效提高园林绿地的面积，拓展绿色空间，发挥园林改善环境的生态功能，陶冶情操的美化功能和丰富多彩的使用功能，促进城市生态平衡，优化人居环境，满足人们亲近自然、回归自然的需要。在进行屋顶花园的设计应充分利用其视野开阔、光照好、温差大、污染小、人流小等有利因素，克服其场地、承重、种植土、风力等方面的不利因素，以安全性为前提，以生态性为基础，以艺术性为核心，以功能性为目的，以经济性为保障，创造满足人们使用需求的，具有丰富文化内涵的室外生态空间。

On the Design of Roof Garden

Building roof garden can widen the green area and expand the green space effectively.It has the ecological function for improving the environment, beautification function for molding a person's sentiment and colorful practical function. It can promote the ecological balance of the city and optimize the environment for human residence to meet the needs of people to approach the nature and return to the nature. In designing roof garden, the favorite factors, such as wide field of vision, good illumination, large temperature difference, little pollution, small people flow as well as adverse factors concerning the field, bearing capacity, soil and wind power should be taken into account. In the meantime, to create an outer ecological space with abundant cultural connotation, it is necessary to take safety as prerequisite, ecology as basis,artistic quality as its core, function as its purpose and economy as its guarantee.