2月21日发布的《中共中央国务院关于进一步加强城市规划建设管理工作的若干意见》第十六条“优化街区路网结构”:“我国新建住宅要推广街区制,原则上不再建设封闭住宅小区。已建成的住宅小区和单位大院要逐步打开,实现内部道路公共化,解决交通路网布局问题,促进土地节约利用。”这个意见引起了人们的热议,有不少人也开始关注国外实行已久的街区制。纽约曼哈顿是棋盘制的街区制,高档和普通住宅楼公寓 The Opinions of the Central Committee of the Communist Party of China and the State Council on Further Strengthening the Administration of Urban Planning and Construction on February 21 Article 16 “Optimizing the Structure of Street Network”: “In our country, new residential buildings should be promoted in the neighborhood system. In principle, no longer The construction of a closed residential district has been completed residential quarters and units to be gradually opened to achieve public roads within the road to solve the layout of traffic problems and promote the conservation of land use. ”This opinion has aroused heated debate, many People are also beginning to pay attention to the long-established system of blocks in foreign countries. Manhattan, New York City, is a checkerboard system of block, upscale and residential buildings