Title |
A Study on Analysis of Productive Construction Project and Influential Elements for Public Owner's Perspective - Focused on Highway Construction - |
Authors |
우성권(Woo, Sungkwon) ; 이영환(Lee, Young-Hwan) ; 장철기(Chang, Chul-Ki) ; 이시욱(Lee, Siwook) |
DOI |
https://doi.org/10.12652/Ksce.2012.32.6D.645 |
Keywords |
고속도로 건설공사;발주자 관점;생산적 프로젝트;생산성;영향요소 highway construction;public owner's perspective;productive project;productivity;influential element |
Abstract |
The productivity management of highway construction is required to innovate the efficiency of investment The productivity management of highway construction is required to innovate the efficiency of investment cost for newly constructed projects and to improve the quality of these projects, as the maintenance and management expenses are steadily increasing for existing highways under operation. However, clear criteria, methods or requirements to measure the productivity and performance in the construction of highways have not been properly established yet. This study defined 5 major elements of the productive projects in terms of construction management which is one of major tasks of the owner. There were the 43 influential elements significantly affecting on the productivity and these elements were categorized into the hierarchical structure which was composed of 3 levels. Also, this study conducted a survey for Korea Expressway Corporation who is the largest owner in Korea's highway construction. As a result, major project performance indicators, which should be addressed for management, to execute the projects successfully, are presented through understanding the extent of the affection of productivity elements on the elements of project performance to attain the productive projects and through understanding the extent of demand to be improved. |