Research Article

A Unified Assessment Approach for Urban Infrastructure Sustainability and Resilience

Table 9

The ultimate limit weight of assessment index.

DimensionCategoryIndexWeight

Demand (D)D1 city sizeD1.1 growth rate of city resident population0.00132
D2 economic developmentD2.1 per capita GDP0.00402
D2.2 proportion of tertiary industry in GDP0.00142
D2.3 per capita disposable income0.00191
D3 social levelD3.1 per financial income0.00148
D3.2 per capital expenditure0.00404
D3.3 growth rate of infrastructure investment0.00587

Status (S)S1 supply capacityS1.1 handling capacity0.00146
S1.2 infrastructure density0.00652
S1.3 proportion of built-up area in total area0.00774
S2 public satisfactionS2.1 service quality0.01453
S2.2 service price0.00018
S2.3 failure frequency0.00209
S2.4 facility maintenance timeliness0.00963
S2.5 facility maintenance quality0.00994

Influence (I)I1 goalI1.1 improve community life quality0.07062
I1.2 stimulate sustainable development0.06409
I1.3 develop local technology0.06313
I2 healthI2.1 improve public health and safety0.05791
I2.2 reduce noise and vibration0.02279
I2.3 reduce light pollution0.01972
I3 social environmentI3.1 protect historical and cultural resources0.02714
I3.2 protect local characteristics0.03264
I3.3 protect the environment0.03515

Resource (R)R1 save materialR1.1 reduce material usage0.03137
R1.2 support sustainable procurement practices0.03076
R1.3 use renewable materials0.02466
R1.4 use local materials0.02109
R1.5 dispose and recycle waste0.02024
R2 save energyR2.1 reduce energy consumption0.03113
R2.2 use renewable energy0.02923
R2.3 monitor the energy system0.02246
R3 save waterR3.1 reduce water consumption0.03008
R3.2 reduce domestic water0.02876
R3.3 monitor the water system0.01818

Measure (M)M1 technology innovationM1.1 new materials, technology, and equipment0.03933
M1.2 intelligent monitoring system0.01916
M1.3 collaborative innovation0.01579
M2 economic supportM2.1 innovation investment0.03168
M2.2 investment on maintenance0.03292
M2.3 effective management capital0.02027
M3 management measureM3.1 evaluate climate change risks0.01844
M3.2 enhance long-term adaptation0.02675
M3.3 improve withstanding ability to extreme events0.02936