DOIONLINE

DOIONLINE NO - IJAMCE-IRAJ-DOIONLINE-4050

Publish In
International Journal of Advances in Mechanical and Civil Engineering (IJAMCE)-IJAMCE
Journal Home
Volume Issue
Issue
Volume-3,Issue-1  ( Feb, 2016 )
Paper Title
Compression Behavior Of Hollowed Precast Concrete Column For Building
Author Name
Deok-Hwan Shin, Soo-Yeon Seo, Myung-Hyun Han, Seung-Bum Hwang, Kang-Su Kim
Affilition
Korea National University of Transportation, Chungju, South Korea, 5University of Seoul, Seoul, South Korea
Pages
49-52
Abstract
This paper evaluates the behavior of hollowed precast concrete (HPC) composite columns through an axial load test, a filled HPC composite column and an unfilled HPC column subjected to concentric and eccentric compression with a hollow ratio of the HPC column as a variable. The results of evaluation based on the code formula through a concentric compression test showed that a local buckling influence factor needs to be considered for the unfilled HPC composite column, and the filled HPC composite column exhibits a good response to the code formula. With respect to the eccentric compression test, the results of evaluation using a P-M correlation curve found that the cross-sectional analysis result using effective concrete strength according to the area ratio are safe. Therefore, it is expected that the HPC columns can be designed to be safe in accordance with the current design criteria. Index terms— Hollowed precast concrete column, Hollow ratio, Concentric and eccentric test, Code formula.
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