|
| Target layer | Criteria layer | Type | Interpretation and calculation |
|
| Building | Safety X1 | Foundation damage x11 | + | Damage quantity/total inspections |
| Structural-bearing capacity x12 | − | Qualified members/total inspections |
| Structure tilting x13 | + | Transfinite structures/total inspections |
| Structure strength x14 | − | Qualified members/total inspections |
| Structural impact resistance x15 | − | (Total area—frame structure area)/total area |
| Applicability x2 | Load-bearing structural member x21 | + | Damaged members/total inspections |
| Stressed crack x22 | + | Stressed cracks/total cracks |
| Building envelope x23 | + | Damage area/total area |
| Existing pipeline x24 | + | Damage length/total length |
| Durability X3 | Concrete cover x31 | − | Qualified number/total inspections |
| Structure durability x32 | − | Durability life/service life |
| Column bracing x33 | − | Existing bracing/design bracing number |
|
| Environment | Site X4 | Building density x41 | − | Building area/total area |
| Energy of hazardous substances x42 | + | Number of hazardous chemicals |
| Toxicant hazard x43 | + | Standard of GBZ 230−2010 |
| Polluted structural members x44 | + | Polluted members/total inspections |
| Polluted area x45 | + | Polluted area/total area |
| Noise pollution x46 | + | Proportion of excess noise |
| Greening x47 | − | Greening area/total area |
| Soil X5 | Heavy metals x51 | + | Heavy metal concentration, according to the EIA report |
| Organic matter x52 | + | Organic matter concentration, according to the EIA report |
| Ground water x53 | + | Water qualification rate |
| Air X6 | Polluting plants area x61 | + | Polluting plants area/regional area |
| Air quality x62 | − | Percentage of good air |
|
| Society | Location X7 | Road network x71 | − | Road mileage/regional area |
| Traffic convenience x72 | − | Number of bus stops |
| Population x73 | − | Population density |
| Business x74 | − | Business density |
| Facilities X8 | Infrastructure x81 | | Infrastructures area/regional area |
| Living facilities x82 | − | Living facilities area/regional area |
| Culture X9 | Factory history x91 | − | Factory years |
|
| Economy X10 | Economic density x101 | − | Local GDP/regional area |
| Tertiary industry x102 | − | Tertiary industry scale/total scale |
| Environmental protection x103 | − | Environmental protection investment/total investment |
| Green buildings x104 | − | Number of green buildings/total number |
|
