Title Analysis of Constructability Factors Affecting on the Productivity of Tall Building Construction -With Focus on the Area of Steel Work-
Authors Yoon, Hyunbo ; Kim, Yea Sang
DOI http://dx.doi.org/10.6106/KJCEM.2014.15.4.030
Page pp.30-38
ISSN 1229-7534
Keywords Constructability ; Buildability ; Productivity ; SPSS ; Multiple Regression Analysis
Abstract Achieving high productivity and constructability are very important issues in construction industry. Study on constructability have been conducted actively, and many researches referred that improving constructability can enhance cost, quality, schedule, productivity and so on. However, there are lack of quantitative analysis, since most studies have proved correlation between productivity and constructability using questionaries and by case studies. Also, researches are mostly about specific detail scope of work to improve constructability, thus it is hard to apply constructability factors on various work in construction. In this paper, will deduct general factors affecting on constructability and evaluate effects of factors affecting on each work. Furthermore this paper will verify impact of factors affecting on productivity by multi regression anlaysis using actual data sets of high-rise building construction site.