“替木式短栱”是栌斗上用替木承栱的特殊做法,营造学社时期梁思成、刘敦桢等先生已有关注。本文在先生们研究的基础上,尽可能全面地搜集相关材料,梳理这种做法在不同时期的分布和形式演变,从其最早的形式出发,推断其源于低等建筑中“单斗只替”做法,并从结构功能角度,指出这种做法中替木作为棋使用的趋势,反映了替木衍化为栱这一历史过程。 “For the wooden short 栱 ” is a special practice on the bucket with a wooden bearing, to create a club period Liang Sicheng, Liu Dunzhen, etc. have been concerned. Based on the studies of gentlemen, this article collects the related materials as comprehensively as possible and sorts out the distribution and formal evolution of this practice in different periods. From its earliest form, it deduces that it originated from the low-rise buildings For the sake of structure and function, it is pointed out that the trend of using timbers as chess in this practice reflects the historical process of the evolution of tiam.