Fig 1.
HSR logistics network with disruption and rerouting strategies.
Fig 2.
ALNS-based integrated optimization framework for emergency truck dispatch in HSR disruptions.
Table 1.
Symbols and their representations.
Fig 3.
Algorithm pseudocode.
Fig 4.
Destroy-repair procedure in Adaptive Large Neighborhood Search algorithm.
Table 2.
Random Instance Scale Configuration.
Table 3.
Parameter settings and baseline values.
Table 4.
Multi-scale performance comparison of CPLEX, ALNS, and GA.
Fig 5.
Spatial distribution of node locations.
Table 5.
Distance between nodes (km).
Table 6.
Required freight truck travel time between nodes (min).
Fig 6.
Vehicle Travel Routes.
Table 7.
Freight truck routing plan and transported cargo quantities.
Table 8.
Result summary under varying freight truck payload capacity constraints.
Table 9.
Result summary under varying maximum allowable delay time constraints.
Table 10.
Result summary under varying cargo demand distribution ratios.
Table 11.
Sensitivity analysis results comparison of CPLEX, ALNS, and GA.