Urban space is not only the condition, but also the result of development for citizens. How to expand urban space os well as to save energy, lower energy consumption and reduce pollutants discharge is a hot research topic. This study discusses specific measures for urban spatial development regulation based on the subject of rational growth of metropolitan space. From a vision of low carbon, this paper discusses lowcarbon spatial structures and low-carbon urban planning combined with a case study of Xi'an, in the hope of providing a basis far scientific policy decision for cities' sustainable development in China.%城市空间既是城市人生存发展的条件,同时又是这种发展的结果.在保证城市空间理性增长的同时,又有效地促使节能减排工作实现,是学界研究的热点.该文基于城市空间理性增长这一主题,立足于低碳视角下,从低碳区域空间格局、低碳城市空间规划等多个面向入手,结合西安大城市地区这个实例,探讨城市空间低碳化发展调控的具体措施,冀望能为城市可持续发展提供科学的决策依据及有所裨益.
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