Research Article

Environmental Risk Assessment of Subway Station Construction to Achieve Sustainability Using the Intuitionistic Fuzzy Analytic Hierarchy Process and Set Pair Analysis

Table 1

Initial index system of environmental risk assessment for subway station engineering.

IndicatorReferencesScreening results

Harsh hydrological conditions[27]Retained
Rainfall[28]Deleted
Complex groundwater conditions[29]Deleted
Frequency of geological disasters[30]Deleted
Adverse geological conditions[31]Retained
Adverse geomorphological conditions[27]Retained
Distance from a river[31]Deleted
Stability of foundation of nearby buildings[20]Deleted
Number of obstacles in underground construction[32]Deleted
Frequency of natural disasters[1]Retained
Frequency of earthquake disasters[1]Deleted
Frequency of flood disasters[1]Deleted
Frequency of severe weather[33]Retained
Abnormal load[21]Deleted
Confined construction space[21]Deleted
Density of underground pipelines[30]Retained
Layout of pipelines[20]Deleted
Surrounding roads and traffic conditions[5]Deleted
Density of surrounding buildings[1]Retained