Table 11 Criteria level evaluation results

From: Minimum intervention level decision for historical buildings: historical buildings along the central axis of Beijing, China

Type

Historical buildings

B21

B22

B23

Sacrificial

the Imperial Palace

5.03

6.79

1.75

the Imperial Ancestral Temple

4.94

6.22

1.70

Altar of Land and Grain

4.67

6.84

1.71

Temple of Heaven

5.05

6.67

1.75

Xiannong Altar

4.59

5.33

1.64

Traffic-related

Wanning Bridge

5.21

9.36

1.81

Duan Gate

4.59

6.46

1.64

Tiananmen

4.79

7.35

1.61

Waijinshui Bridge

5.24

9.73

1.72

Cultural landscape

Bell tower and drum tower

4.68

7.62

1.62

Jingshan Park

5.07

6.98

1.75

Tiananmen Square and its architectural complex

5.01

8.79

1.81

Zhengyang Gate

4.18

6.69

1.65

Yongding Gate

4.41

5.91

0.66