Title |
Development of a Value Evaluation Model for Design VE Proposals using Scenario Planning |
Authors |
Lee Hwan-Cheol ; Hyun Chang-Taek ; Son Myung-Jin ; Ji Soung-Min |
Keywords |
VE Proposal ; Cost ; Function ; Value Evaluation ; Scenarios Planning |
Abstract |
After the VE analysis method has been applied to domestic construction industry, the design VE proposal was carried out to design related to various facilities. In this VE activities, The two key elements to elicit these VE proposals are 'Function' and 'Cost' which are needed in assessing grade of VE's value. However, when it is hard to calculate the money that is connected to existing or improved one, not only owner can't measure the proposals of the VE's value due to it is not available to calculate the quantitative value that is related to the 'Cost' but also it could be an impedimental cause when users make a decision. Therefore, in this study sought a plan what could take out the quantitative figures that is related to the 'Cost' and suggested the way to calculate the 'Cost'. Before developing a model of evaluation value, I has understood the type of suggestion of VE which are difficult to estimate the cost of the first construction and improved 3 scenarios using with the techniques of analyzed classes and scenario planning. And adapted rating step process with the improved scenarios then developed the model of evaluating value. Furthermore, I applied example projects to examine the developed the model of evaluating value's applicability. Plus, I investigated a possibility of applicability on the field through VE experts' interview survey. The model of evaluating value using the developed scenarios in this study gave a direction to calculate the cost that is difficult to calculate. Also I expect that it would be available to perform systematic and rational decision making. |