철골좌대에 설치되는 타워크레인의 주변 오픈 구간에 의한 사용성 영향 분석

Analysis of the Usability Effect of the Open Section Near the Tower Crane Installed on the Steel Frame

In Top-down sites, there are many open sections around the tower crane installed on the steel frame. The open section near the tower crane may cause slab cracks and deformation of the steel frame members installed in the open section due to earth pressure. Therefore, in the field, additional consideration during construction of the open section near the tower crane should be considered.