北京四合院是我国北方建筑的典范,它涵纳了中国其他建筑(如土楼、晋中地区四合院及江南院落)文化的精髓,是中国“合”字精神的代表;孕育在中国建筑中的和谐,昭示了华夏文化的源远流长及文化凝合力。文章从北京四合院的建筑历史、建筑构成、绿色营造及和谐文化几个方面展开探讨,并揭示了其和谐文化的精髓及深层文化的含义。 Beijing Siheyuan is an example of the architecture of the north of our country. It covers the essence of the culture of other Chinese buildings (such as Tulou, Jinzhong Courtyard and South Courtyard) and is the representative of the Chinese word “合”. Harmony, shows the long history of Chinese culture and cultural cohesion. The article explores the architectural history, architectural composition, green construction and harmonious culture of Beijing Siheyuan and reveals the essence of its harmonious culture and the meaning of deep culture.