System Repair Planning
摘要
The resilience of urban transit systems (UTS) encompasses four key attributes: preparedness, robustness, recoverability, and adaptation [1]. Among these, the first two attributes can be enhanced through actions taken during the preparedness and mitigation phases. However, this requires a deep understanding of the system and its surrounding environment. Given the uncertainties in the timing, pathways, and intensity of future natural disasters, accurate prediction remains challenging. Moreover, due to limited resources, preparedness and robustness alone are insufficient to address all the threats that natural disasters may pose to UTS. In such cases, the complementary attribute—recoverability—becomes particularly crucial, and it needs to be strengthened through proactive system repair planning.