抄録
As I have descrived in the previous paper, the ancient Architecture has a large error of dimensions. Therefor, if I have a order from this study, We can not assume this conclusion as a strict meaning. 1. At the budda halls in the Nara periods, the correlation of the each of bay towards front is almost never relation on the dimension of bay, but it is closely related to the each of bay towards the deep of halls. 2. In the correlation between bay and building Area, this meaning of the correlation exist the bay that it is the most proportional relation to increase and decrease of the buillding Area and its the bay is the middest one towers front. The bay of chancel (towards the Deep of Budd a halls=Length of Moya) seemes to the charcter of standard to the dimentional of relction. 3. The full bay of the Japanese towers seeme to become standerd at the correlation of the each of bay in the Nara periods, it seemes to decided the length of middest bay and ends with proportion to the full bay. 4. Generally speaking, the proportion of the each of bay at the tower of Horyuji temple seemes to play the standerd of the tower in the Nara periods.