The posts are spaced at intervals, varying according to the requirement of the design, and carry the ridge purling, which is built into the gable walling at each end for additional support.

• 立柱需均匀分布,其间隔可根据设计的要求而不同。脊檩由立柱支撑,而且每端都需镶入山墙里,以作为边支撑。