近年来,屋顶绿化这一概念频繁出现于生态建筑研究及世界各大城市绿化建设之中。屋顶花园被冠以“空气过滤器”、“空中森林”、城市环境的“保健师”、风姿绰约的“绿帽子”等各种美名。屋顶绿化为建筑节能、改善建筑环境质量、丰富建筑景观、提高城市绿地率的重要意义已被世人所肯定。然而与日益加快的城市发展速度相比,屋顶绿化的应用形式、建造技术、实施面积还远 In recent years, the concept of green roofs frequently appears in the study of eco-building and the greening of major cities in the world. Roof garden was named “air filter”, “sky forest”, urban environment “health division”, graceful “green hat” and other fame. Green roofs for building energy efficiency, improve the quality of the construction environment, rich architectural landscape, improve the rate of urban green has been the significance of the world has been affirmed. However, compared with the increasing speed of urban development, the application form of roof greening, construction technology and implementation area are still far