改革开放以来,我国各地的城市面貌都发生了翻天覆地的变化,在大力展开市政工程建设的同时,还开发建设了大片的城市绿地。在美轮美奂的楼宇、纵横交错的街道间一大片一大片树木成荫、花草似锦的绿地出现,不仅美化了城市,而且在保护城市环境方面也具有重要的意义。最近国内外大量研究证实了,城市繁华地段的大面积绿地对于提升城市的抗灾减灾能力方面具有不可或缺的重要作用。有学者以历史上有名的东京大地 Since the reform and opening up, the landscape of cities across our country has undergone tremendous changes. While vigorously developing the construction of municipal works, large-scale urban green spaces have also been developed and built. In the magnificent buildings, a large area of ​​criss-crossing streets with large trees and bright green areas emerges, which not only beautifies the city, but also plays an important role in protecting the urban environment. Recently, a large number of studies both at home and abroad have confirmed that the large area of ​​greenbelt in the bustling urban areas has an indispensable and important role in promoting the city’s capability of disaster prevention and reduction. There are scholars in the history of the famous Tokyo earth