汉代是我国封建社会社会经济、文化首次得到极大发展的时代 ,也是汉民族文化形成的重要时期。在建筑科学上 ,我国传统建筑的抬梁、穿斗和井干三种主要大木构架体系都已出现并趋于成熟 ,与之相适应的各种平面布局和外部造型亦基本完备 ,中国古代建筑作为一个独特的体系在汉朝已 The Han Dynasty was the era when the social economy and culture of the feudal society of our country were greatly developed for the first time. It was also an important period during which the Han nationality culture was formed. In architectural science, the three major timber frame systems of lifting, weaving and drilling in traditional buildings of our country have appeared and become mature, and all kinds of plane layouts and exterior shapes that are suitable for them are also basically complete. The ancient Chinese architecture As a unique system in the Han Dynasty already