城市空间立体绿化作为城市绿化的重要形式,在拓展城市绿色空间、美化生态景观、改善气候环境和生态服务功能等方面具有重要作用。屋顶绿化是城市空间立体绿化的重要组成部分。近年来,通州区积极响应市政府号召,在全区积极推动屋顶绿化建设。一、屋顶绿化的定义及意义(一)屋顶绿化的定义所谓屋顶绿化,是指在高出地面以上,周边不与自然土层相连接的各类建筑物、构筑物等的顶部以及天台、露台上的绿化。屋顶绿化主要包括花园式屋顶绿化和简单式屋顶绿化两种方式。花园式 As an important form of urban greening, three-dimensional greening of urban space plays an important role in expanding green space in urban areas, beautifying ecological landscape, improving climate and ecological service functions. Roof greening is an important part of urban green space. In recent years, Tongzhou District, a positive response to the call of the municipal government in the region to actively promote the roof greening. I. Definition and Significance of Green Roofs (I) Definition of Green Roofs Green roofs refer to roofs and terraces on the top of buildings and structures that are above the ground and are not connected to natural soil. Greening. Roof greening mainly includes green roof garden and simple roof greening two ways. Garden style