| Summary: | 碩士 === 國立高雄第一科技大學 === 營建工程所 === 96 === In the past,〝worst-first〞was a primarily pavement strategy in all agencies in Taiwan.American highway agencies have found that applying a series of low-cost preventive treatment can extend the service lives of their pavement. Hence, decision maker should set priorities for pavement maintenance and assign maintenance cost, included worst-first and preventive maintenance strategies are a topic for study.
This study collected some roadways IRI values and the volumes of traffics,in Kashsiung and applied Utility Theory to build up a roadways maintenance budget decision support system. It is hoped that developed system can provide a better methodology to assign fairly to the roadways maintenance budgets. The paper tries to apply the right treatment to the right pavement at the right time, and set up a system comprehend worst-first and preventive maintenance. The results showed IRI index and traffic index weight 2:1, there is an optimum assignment in maintenance strategy.
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