一、编制背景拉萨是西藏自治区首府城市,是区域政治、经济、文化中心,是首批国家级历史文化名城。拉萨市区地处海拔3650米的河谷冲积平原,是世界上海拔最高的城市之一。2016年3月,根据国务院关于推进海绵城市建设的指导意见,西藏自治区人民政府、住房城乡建设厅与住房和城乡建设部协商,由中国城市规划设计研究院援助编 I. Compilation Background Lhasa is the capital city of Tibet Autonomous Region, the regional political, economic and cultural center, and is one of the first national historical and cultural cities. Lhasa city is located in 3650 meters above sea level alluvial plain, is the world’s highest city one of the highest. In March 2016, in accordance with the guidance of the State Council on promoting the construction of a sponge city, the Tibet Autonomous Region People’s Government, the Housing and Urban-Rural Development Department, in consultation with the Ministry of Housing and Urban-Rural Development, assisted by the China Urban Planning and Design Institute