Abstract
The purpose of this paper is the realization of quick restoration of the lifeline system after earthquake disaster. It is intended to determine the optimal allocation of restoring teams and optimal scheduling of restoring process. In previous researches, optimal restoration scheduling system, uncertainties like the secondary disaster were considered. And some numerical example showed that the system was effective. However, the system proposed in previous researches has not considered the practical situation where optimal schedule is used. In order to support the decision making for an early restoration, it is necessary to fulfill the following conditions: a) available after disaster, b) disclosure of information about restoration. In this paper, the system for optimal restoration scheduling is realized under Web system. An attempt is made to improve the practicality of restoration scheduling system by developing the proposed system under the technologies of Cloud Computing.