2008 年 14 巻 p. 265-270
Asset management is recently applied to consider cost performance for maintenance and renewal of infrastructure facilities. In this study, the maintenance cost and economic loss caused by disorder of the river administration facilities as follows is described; (i)maintenance and renewal cost of sluiceway facilities, one of the river administration facilities for flood control,(ii)potential economic loss due to flood inundation supposing that these facilities lose their function. As for the result of this study, the priority of the facilities for flood risk is presented, which can be used for making decision for renewal and renovation of these facilities.