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Until now, in building construction project, selection process for construction method has been executed by decision making of some technical experts dependent on their experience and intuition. As a result, there have been frequent construction method alterations during the construction process and delay of duration, addition of cost, etc. As this is the case, there is a need for an appraisal tool and verification for the selection of rational construction method. Therefore The final object of this study is to propose the valuation-method of the environment of composited basement wall system` application in construction project. And this study is to take AHP method in the process of valuation and analysis of construction constraint.