Title |
Fuzzy-based Decision Support Model for Determining Preventive Maintenance Works Order |
Authors |
Ko, Taewoo ; Park, Moonseo ; Lee, Hyun-Soo ; Kim, Hyunsoo ; Kim, Sooyoung |
DOI |
http://dx.doi.org/10.6106/KJCEM.2014.15.1.051 |
Keywords |
Preventive maintenance ; Decision-making support model ; fuzzy-Sets ; AHP ; VIKOR |
Abstract |
Preventive maintenance of buildings has increased the importance of interest in that it is able to maintain the performance building has and to prevent a problem occurred in future. For improved preventive maintenance work, it should be performed to select works order clearly and preceded the accurate measurement for the state of works order. when measuring the conditions, measurement of the state of work order considering the various criteria is more effective than to measure by only criterion. But, there are something hard to evaluate exactly between the criteria because of decision-maker's subjective judgments. To solve these problems, this research proposes decision making support model to determine preventive maintenance works order using Fuzzy-sets. By using Fuzzy-sets when measuring state of work objects, it can be reduced vagueness of judgments by decision-makers. This model can be used as a tool for objective evaluation of preventive maintenance work orders and offer the guideline to perform decision-making. |