Table 1 Cumulative impact assessment index system of urban cultural heritage
Goal layer (A) | Criteria layer (B) | Index (D) | Index attribute |
|---|---|---|---|
Risk of cumulative impact | Cumulative probability | Population density (D1) | Positive |
Area of new construction land (D2) | Positive | ||
Percentage of surrounding commercial land (D3) | Positive | ||
Cumulative exposure | Area of the cultural heritage (D4) | Positive | |
Percentage of open space (D5) | Positive | ||
Accessibility (D6) | Positive | ||
Distance from subway station (D7) | Negative | ||
Distance from subway tracks (D8) | Negative | ||
Cumulative vulnerability | Harmony index of neighboring building form (D9) | Negative | |
Heritage site history (D10) | Positive | ||
Heritage protection level (D11) | Positive |