改善小区的碳源与碳汇模式是减少CO_2排放的有效途径,南宁市历史街区正面临更新与改造局面,低碳化规划设计尤显迫切和重要。在保护历史街区的基础上,利用E cotect和Envimet软件对位于历史街区内的银狮巷小区的建筑朝向、间距、高度以及小区内部公共空间等方面进行分析、模拟和优化,提出小区低碳化策略,模拟优选出银狮巷小区低碳规划设计方案。 The improvement of community carbon source and carbon sequestration mode is an effective way to reduce CO 2 emissions. Nanning historic district is facing the situation of renovation and reconstruction, and the planning and design of low carbonation is particularly urgent and important. Based on the protection of historic blocks, E cotect and Envimet software are used to analyze, simulate and optimize the orientation, spacing and height of Silver Lion alleys in the historic blocks and propose the strategy of low carbonization , Sims preferred Silver Lion Lane residential low-carbon planning and design programs.