Title |
The Schema of Work Delay Analysis by Input Factor in Construction |
Authors |
Ji Kun-Chang ; Yu Jung-Ho ; Kim Chang-Duk |
Keywords |
Work Delay ; Schema Of Delay Analysis ; Work Delay Object ; Work Delay Attribute |
Abstract |
In constructing projects, there exist various kinds of work interferences, which cause a delay of the outset and completion of planned schedule because of some attributions, such as variability, uncertainty and complexity, and so schedule delay has been treated as a natural phenomenon. However, all this time the research has been mostly done on the calculation method or claim cases of delay, and the range of analysis method of the cause structure of delay has been multifarious from views of industry to views of specific work. Moreover, the classifying system and analysis method did not consider the trait, which cause the delay, in constructing projects. For this reason, it is difficult to compare the cause of delay factors of the projects and to understand the effect of delay by each factor. This paper restricts the range of the cause analysis of delay to the field of site management in the projects and divides the cause structure of work delay into the cause objects and cause attributes of work delay according to the input elements. The system of classifying causes of work delay will be examined by interviews with experts and questionnaire. |