P-M interaction curve for reinforced concrete columns exposed to elevated temperature

Hyun Kang, Na-Rae Cheon, Deuck Hang Lee, Jungmin Lee, Kang Su Kim and Heung-Youl Kim

Abstract

The strength and deformational capacity of slender reinforced concrete (RC) columns greatly rely on their slenderness ratios, while an additional secondary moment (i.e., the P-

Key Words

reinforced concrete; column; fire resistance; P-M interaction curve; secondary moment; slenderness ratio

Address

Hyun Kang, Deuck Hang Lee, Jungmin Lee and Kang Su Kim: Department of Architectural Engineering, University of Seoul, 163 Seoulsiripdae-ro, Dongdaemun-gu, Seoul 02504, Republic of Korea Na-Rae Cheon: Metallic Materials and Mechanical Engineering Team, Korea Testing & Research Institute, 98 Gyoyukwon-ro, Gwacheon-si, Gyeonggi-do 13810, Republic of Korea Heung-Youl Kim: Fire Safety Research Division, Korea Institute of Construction Technology, 182-64 Mado-ro, Mado-myeon, Hwaseong-si, Gyeonggi-do 18544, Republic of Korea

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