What is too b jiugong accounted for

Too b jiugong of plate is divided into two sets: heaven and earth day is a jiugong, consistent with shu shows jiugong diagram;Site is palace throttle days, with the inference of the journal pivot are basically identical.China's earliest existing too b jiugong of plate is 1977, in anhui fuyang ru Yin hou tomb unearthed cultural relics of the western han dynasty.

Too b jiugong plate when in use, put on the turf of the winter solstice day for the first day, and then moving day disk transfer the palace to the winter solstice, and so on, until the 10th day cycle.According to too b jiugong of plate can be done about the wind and rain, severe, heat, hunger, but the exact inference method is now lost.