초고층 사무실건물의 공기에 관한 연구 ( A Study on the Approximate Construction Period of Highrise Office Buildings )

Numerous highrises have been being erected, and making a new skyline of downtown. The purpose of this paper is to provide basis ata to forecast approximate construction period of the highrise buildings which will be erected in the future, through the analysis of construction periods of the existing highrises.