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• Main Authors: Mi-Jer Wu, 吳明哲
• Other Authors: none
• Format: Others
• Language: zh-TW
• Published: 2005
• Online Access: http://ndltd.ncl.edu.tw/handle/77506947566076525578

碩士 === 國立中央大學 === 營建管理研究所 === 93 === The bridge management of Taiwan has already attend to the concept of the bridge life cycle, in order to lower costs and extend the service life of the bridge .That make the bridge maintenance gradually paid attention . The bridge administrative department have be confront with the problem is that what kinds of the bridge improvement strategy（maintenance、repair、replacement、rebuild）should be selected after visional measuring the bridge .That don’t have united criterion at present. This research is to establish optimization model that help the bridge administrative department make decision in the bridge improvement strategy. This research set up a bridge maintenance optimization model is base on the concept of the bridge life cycle. This model is compare with the different of the bridge life cycle costs to evaluate the best bridge maintenance strategy. Furthermore by the best of total benefits , the budget is not enough to evaluate the bridge ,，to reselect the best bridge maintenance strategy and bridges.