Title Influence of the Structural Framework on the Critical Path of Finish Works in Winter Season
Authors Han, Choong-Hee ; Bang, Jong-Dae
Page pp.148-158
ISSN 1229-7534
Keywords winter season ; structural framework ; finish work ; critical path
Abstract Public construction companies have strictly followed a rule that they should not do the works using water such as concretepouring for the structural frame for a certain period during the winter season. It is usually known that the designated non-working period during the winter causes increase of the project duration and the project cost escalation. The halted work alsomakes negative effects on national economy because it reduces worker's income. However, the situation would be a lot better ifthe work for the structural frame is allowed under some conditions.
The structural framework done alone without being followed by finish works gives a lot of stresses on the finish works. In thissense, this study examines how the structural framework performed during the winter season affect on the critical path of thefinish works. To accomplish the objective of this research, the subnet for the finish works as well as a master network areprepared along with critical paths for a virtual construction site. Using the prepared networks, simulations are carried out to seethe effects described above. This study is expected to be used in estimating the construction duration of high-rise apartmenthousing when the site work for the structural frame should be performed during this period.