In recent years , building squares in cites above medium size has upsurged in our country , and in the meantime , some revenant problems have appeared . nowadays , sustainable development is being emphasized increasingly , so the problems about the environment of city squares are not considered just according to their landscape effect , and their ecological effects are concerned more and more 近年来，我国中等规模以上的城市兴起了修建城市广场的热潮，随之也暴露出了不少问题，而在日益强调环境可持续发展的今天，城市广场环境反映的问题已不拘泥于对广场景观效果好坏的评价上，考虑广场生态效果的呼声愈来愈高。
