当代城市既有人行天桥顶棚加装研究--以广州市为例

摘要

对广州市主城区共157座天桥的顶棚建设情况进行了实地调研，在广州市天桥附近发放调查问卷400余份，采集并分析市民对天桥加装顶棚的需求及意见。结合国内外各大城市天桥顶棚的建设经验，提出为既有人行天桥加装顶棚的适宜形式、一般原则和加装方案。%T he current situation of shade construction of 157 pedestrian bridges in Guangzhou City are investigated in this paper and 400 pieces of questionnaires are allocated to Guangzhou citizens for the feedback and suggestions about adding shades onto the existing pedestrian bridges . Based on the experiences at home and abroad ,the available types and the general rules of adding shades onto existing pedestrian bridges are proposed ,as well as a practical scheme .