Abstract
When a large-scaled disaster occurs, it is expected that plural lifelines get damaged at the same time. This causes big damage to our everyday lives, so we urgently need a plan to recover from the disaster. However, since lifeline networks have mutual relationships in terms of their functions, so it is difficult to promptly make a proper disaster restoration schedule. With this background, in this study, we aim to efficiently make a disaster restoration schedule with genetic algorithm taking account of the functional constraints among lifeline networks.