Title |
A Study on Estimating Normal Project Duration of Apartment Remo deling Project |
Authors |
Yoon, Jongsik ; Yu, Ilhan |
DOI |
http://dx.doi.org/10.6106/KJCEM.2017.18.2.012 |
Keywords |
Remodeling ; Normal Project Duration ; Rough Estimation |
Abstract |
The biggest reason to prefer the remodeling is a relatively short period of time (5~6 years) compared to the reconstruction work that takes 8~9 years. In addition, from the perspective that the period of temporary residence is usually 24 months, the necessity of shortening is greater. Also, since the remodeling construction period is approximately 28~35 months on average, the strategies and efforts are needed to make up for the shortening the remodeling construction period. For these reasons, this paper is to develop an estimating model for normal project duration of apartment remodeling project. This model is reflected in the remodeling properties thorugh difference analysis of the new apartment construction project. Demolition works, reinforcement works, extension works are different, so this paper newly defines these construction work's duration in normal project duraion of remodeling. Case study and experts interviews are used to validate normal project duration. This model can be used to calculate rough construction period each alternatives, and will help a strategci decision making among the stakeholders. |