Title |
Analysis of Factors and it's Effectiveness to Maintenance Costo f Public Buildings |
Authors |
Ko, Kyujin ; Cho, Sangouk ; Hwang, Jeongha ; Lee, Chansik |
DOI |
http://dx.doi.org/10.6106/KJCEM.2015.16.2.029 |
Keywords |
Maintenance ; Public facility ; Multiple regression analysis ; Correlation analysis |
Abstract |
Multi-household buildings are efficiently maintained from the mid- and long-term viewpoint according to the long-term repair coverage system etc. On the other hand, public buildings are not systematically maintained due to a lack of past maintenance cost data and inefficient budget plans, among other problems. Targeting public buildings in Incheon, this study analyzed operation costs variables. To verify the analysis results, they underwent a correlation analysis and a multi-regression analysis. With regard to public buildings electricity, gas and tap water cost, the influence power of the served life, floor area, and workforce were analyzed, revealing that electricity cost was highly correlated with workforce, while gas and tap water cost were correlated with tap water cost. Also, the correlation analysis results were verified through a multi-regression analysis, and a maintenance cost estimation model was presented using a regression equation. |