Title |
Development of an Economic Assessment Model for the Selection of Indoor Air Pollutant Low Emission Material
for G-SEED |
Authors |
권성민(Kwon, Seong-Min) ; 김병수(Kim, Byung-Soo) |
DOI |
https://doi.org/10.12652/Ksce.2021.41.3.0289 |
Keywords |
녹색건축 인증제도; 경제성 평가; 생애주기비용; 유전 알고리즘 G-SEED; economic assessment; LCC; GA(genetic algorithm) |
Abstract |
The Korean construction industry has been implementing G-SEED, a certification system that evaluates the environmental properties of buildings for the purpose of reducing environmental burdens such as energy and resource consumption and pollutant emissions. Also, creating a pleasant environment in general is one more purpose of G-SEED certification system. However, G-SEED certification in practice is difficult and time consuming due to the complexity of the certification acquisition process coupled with little economic consideration for the materials of each certification item. Therefore, in this study, we present a model for the optimal selection of materials and economic assessment using a genetic algorithm. The development of the model involves building a material database based on life-cycle costing (LCC) targeted at “Application of Indoor Air Pollutant Low Emission Material” from G-SEED. Next, the model was validated using a real non-residential building case study. The result shows an average cost reduction rate of 74.5 % compared with the existing cost. This model is expected to be used as an economically efficient tool in G-SEED. |