This paper presents a design process of columns in precast concrete frame building structure constructed by using hollowed precast concrete (HPC) column. An example PC frame building was designed and the structural safety of HPC columns was checked as a form for during slab construction and a composite column for design load after construction based on the previous research.

• 신덕환(한국교통대학교 건축공학과) | Sin, Deok Hwan
• 남보람(한국교통대학교 건축공학과) | Nam, Bo Ram
• 원현아(한국교통대학교 건축공학과) | Won, Hyun A
• 서수연(한국교통대학교 건축공학과) | Seo, Soo Yeon 교신저자
• 김강수(서울시립대학교 건축학부) | Kim, Kang Su