[HTML][HTML] Axial compressive behaviour and physical characteristics of high strength self-compacting geopolymer concrete (HSGC) columns exposed to elevated …

B Kanagaraj, N Anand, R Jerry, RS Raj… - Construction and Building …, 2023 - Elsevier
The growing demand in the utilization of the cement has increased carbon emissions,
necessitating the adoption of new technologies that are eco-friendly. Geopolymer concrete …

Time-dependent responses and modeling of circular steel tube confined reinforced concrete (STCRC) accounting for partial exposure condition

HC Ma, XC Zhang, SM Zhang, X Li, YH Li, Y Geng - Engineering Structures, 2025 - Elsevier
Circular steel tube confined reinforced concrete (STCRC) columns are becoming
increasingly popular in high-rise buildings in China due to their high compressive strength …

Time-dependent behaviour of circular steel tube confined reinforced concrete (STCRC) slender columns

YL Guo, Y Geng, JYR Liew, H Ma, YY Wang - Engineering Structures, 2023 - Elsevier
Steel tube confined reinforced concrete (STCRC) columns are usually used as key structural
elements in long-span and high-rise structures with high load resistance and outstanding …

Behaviors of restrained rectangular high-strength CFT column under elevated temperature

Y Du, Y Zhang, H Liu, L Wang, M Fu - Construction and Building Materials, 2024 - Elsevier
Rectangular concrete-filled steel tube (CFT) columns are widely used in buildings due to
their high bearing capacity and convenient joint construction. The CFT columns with high …

Fire test and simulation of circular steel tube confined steel-reinforced concrete columns

F Wang, F Liu, KH Tan, H Yang, K Peng - Thin-Walled Structures, 2024 - Elsevier
Steel tube confined steel-reinforced concrete (STCSRC) columns are novel steel-concrete
composite columns where the steel tubes are disconnected at beam-column connections …

Collapse analysis of restrained concrete-filled steel tubular columns in fire conditions

HH Qi, GQ Li, S Zhu - Fire Safety Journal, 2024 - Elsevier
This paper presents numerical analyses of the thermo-mechanical behavior of restrained
square concrete-filled steel tubular (CFST) columns subjected to standard fire. It is found that …

Compressive behaviour of circular steel tube confined reinforced concrete (STCRC) columns considering shrinkage and creep

YL Guo, Y Geng, JYR Liew, YY Wang, ZH Hong - Thin-Walled Structures, 2023 - Elsevier
Thin-walled steel tube confined reinforced concrete (STCRC) columns are increasingly used
in high-rise and heavily loaded structures. One concern is whether concrete shrinkage …

Structural fire design of square tubed-reinforced-concrete columns with connection to RC beams in composite frames

D Yang, SS Huang, F Liu, H Yang - Journal of Building Engineering, 2022 - Elsevier
The tubed-reinforced-concrete (TRC) column is an innovative type of steel-concrete
composite column that is gaining increasing engineering usage, and structural fire …

Similarity analysis of the fire-resistant behaviour of partially encased composite columns in different scales

X Cai, C Xu, Y Zhu, H Shi, X Mao, S Tian - Structures, 2024 - Elsevier
As full-scale fire resistance tests commonly involve considerable expense and require
specialized experimental apparatus, scale specimens are being employed in many …

Analysis and design of axially loaded ring-beam joints connecting steel tubed-RC column and RC beams

Y Tao, B Yan, D Gan, Y Zhao - Structures, 2023 - Elsevier
This work proposes a reinforced concrete (RC) ring-beam joint system for connecting
circular tubed-reinforced concrete (TRC) columns and RC beams. In the joint zone, a thin …