Bond behavior in concrete-filled steel tubes
WebJan 1, 2003 · One of the main advantages is the interaction between the steel tube and concrete: local buckling of the steel tube is delayed by the restraint of the concrete, and the strength of... WebDec 27, 2024 · For the concrete filled steel tube (CFST) members, the bond-slip behaviour between concrete and steel tube is important to ensure the load transfer between the two materials, especially in discontinuity regions such as beam-column connection and column end (Fig. 2).If the bond strength is not sufficient, the load …
Bond behavior in concrete-filled steel tubes
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WebThis study aims to investigate the bonding performance of push-out tests conducted on self-compacting rubberized concrete-filled steel tubes (SCRCFST). The rubber … WebDec 14, 2024 · In recent years, concrete-filled steel tube (CFST) has gained attention in the construction sectors due to its unique static and earthquake resistant properties. ... Y. F. Yang and L. H. Han, “Research on bond behavior between steel and concrete of self-compacting concrete filled steel tubes with rectangular sections,” Industrial ...
WebSep 20, 2024 · Post-fire bond behavior of lightweight concrete-filled steel tubes containing rock wool was studied. • LCFT specimens were subjected to up to four loading cycles in the load-reversed push-out test. • Raising the temperature to 600 °C decreased the bond strength of LCFT specimens by up to 97%. • WebDec 31, 2024 · For the engineering structure in case of fire, a fire hydrant is generally used for extinguishing the fire. This paper presents an experimental investigation on interfacial …
WebDec 31, 2024 · For the engineering structure in case of fire, a fire hydrant is generally used for extinguishing the fire. This paper presents an experimental investigation on interfacial bond behavior of high-strength concrete-filled steel tube (HSCFST) after exposure to elevated temperatures and cooled by fire hydrant using the pull-out test of 22 specimens. … WebAug 25, 2024 · Abstract and Figures. Extensive studies have been conducted into the bond behavior in concrete-filled steel tubes (CFST) at ambient temperature. However, the bond behavior of CFST columns ...
WebMay 15, 2024 · These regions require adequate bond strength because externally loads are mainly applied to the concrete infill or steel tube only. Numerous experimental studies have been carried out to investigate the bond strength and behavior of CFT columns using river sand (referred as CFT columns hereafter).
WebApr 13, 2024 · The behavior of two series of corroded thin-walled concrete-filled steel tubes (CFSTs) was investigated in this paper. One series, called the CT series, consists … edzell nursery edinburghWebApr 7, 2024 · The reinforcement of concrete columns with steel tubes is a convenient and economical technique in civil engineering. To investigate the mechanical behavior of short circular concrete columns strengthened with grouting-filled steel tubes under eccentric compressive loads, five specimens with different eccentricities were tested in the present … contact hotel chocolat by emailWebOct 1, 2024 · Steel plate-concrete (SPC) and concrete filled steel tube (CFST) push out test specimens are conducted to study the nature of the bond behavior between the steel tube and concrete and the according contribution of each component (chemical adhesion, micro-interlocking and friction). contact hotel cherbourgedzell hotel angusWebThis study aims to investigate the bonding performance of push-out tests conducted on self-compacting rubberized concrete-filled steel tubes (SCRCFST). The rubber content, particle size, interface bonding length, and water–cement ratio were varied to evaluate their impact on bond strength. The failure mode and failure mechanism were analyzed. contact hotel alys bourg en bresseWebThe resulting nominal bond strength is then shown to have a resistance factor of 0.45 for load and resistance factor design (LRFD) and safety factor of 3.33 for allowable strength … contact hotel chamberyWeb3 Bond Behavior of Concrete-Filled Steel Tubes at Elevated Temperatures 4 Tian-Yi Song 1 ; Zhong Tao, M.ASCE 2 ; Lin-Hai Han, M.ASCE 3 ; Brian Uy, M.ASCE 4 5 ABSTRACT contact hotel clermont covasna