Optimization Model of Network-Level Pavement Maintenance Decision considering User Travel Time and Vehicle Fuel Consumption Costs

Table 6

PQI values after applying different maintenance strategies under different combinations.

Combination	Routine maintenance	Paving of overlay	Paving of anti-skid layer	Pavement reconstruction	Structural reinforcement
1	89.1	92.6	90.5	95	95
2	82.1	92.6	83.5	95	95
3	68.1	90.85	69.5	95	95
4	82.1	90.85	83.5	95	95
5	75.1	90.85	76.5	95	95
6	61.1	89.1	62.5	95	95
7	68.1	83.85	69.5	95	95
8	61.1	83.85	62.5	95	95
9	47.1	82.1	48.5	95	95