Table 10 Error analysis of dimension restoration of the Guansheng Hall of Shuang-Gui-Tang based on Y4 and Y5

From: Research on the yingzao chi restoration of palace buildings sans dougong in Ming and Qing Dynasties: a case study of Chongqing

 

Width

Depth

Central room

Secondary room (east)

Secondary room (west)

Third room (east)

Third room (west)

Central room

Secondary room (south)

Secondary room (north)

Surveying data (unit: mm)

4120

3920

3830

2030

1990

4580

2075

2095

Dimension in yingzao chi (unit: Y4)

12.33

11.73

11.46

6.07

5.95

13.70

6.21

6.27

Adjusted dimension (unit: Y4)

12.25

11.75

11.50

6.00

6.00

13.75

6.25

6.25

Error (Y4)

0.63%

0.17%

0.38%

1.22%

0.76%

0.33%

0.66%

0.30%

Dimension in yingzao chi (unit: Y5)

12.83

12.21

11.93

6.32

6.20

14.26

6.46

6.52

Adjusted dimension (unit: Y5)

12.75

12.25

12.00

6.25

6.25

14.25

6.50

6.50

Error (Y5)

0.63%

0.34%

0.61%

1.14%

0.85%

0.09%

0.59%

0.37%