[PDF] Top 20 Effect of reinforcement stiffeners on square concrete-filled steel tubular columns subjected to axial compressive load

... stiffened square concrete-filled steel tubular (CFST) stub columns with slender sections of encasing steel and two non-stiffened counterparts were tested subjected ... See full document

... confined concrete, the lateral confining pressure is the main factor for axial compressive strength ...confined concrete of square CFST columns (Yang, ...than square cross ... See full document

... are subjected mainly to axial compressive forces and end ...CFST columns are type of composite column. Concrete filled steel tubular columns have been used ... See full document

... average concrete strength utilized in the simulation. The axial load of Specimen S1-3b obtained from the fiber analysis in the post-yield range agrees closely with the experimental ...loaded ... See full document

... 11 concrete filled stainless steel tubular (CFSST) columns with a 100 x 45 mm rectangular cross section with 300mm long were cast using 25 MPa concrete ...CFST columns ... See full document

... RC columns, hollow steel tube columns, concrete filled steel tubular (CFT) columns, and reinforced concrete filled steel tubular (RCFT) ... See full document

... of concrete filled steel tubular columns of different cross-sections with and without shear connectors (circle, triangle,rectangle,square,ellipse and hexagon) using ...short ... See full document

... Concrete-filled steel box column is widely used as a major structural element in tall buildings as it provides efficient structural performance in resisting axial ...The concrete core ... See full document

... of concrete core columns up and local Bucking of steel sections reduces the ...of steel as reinforcement for concrete care causes the concrete core in ...and ... See full document

... — Concrete filled steel tubular (CFST) structures have been used widely in high-rise buildings and bridges due to the efficiency of structurally favorable interaction between the steel ... See full document

... FRP pipe and steel pipe adopt four-node shrinkage integral shell (S4R). In order to meet certain calculation precision, Simpson integral of 9 integral points is adopted in the thickness direction of shell element. ... See full document

... circular concrete-filled steel tubular (CFST) short columns have extensively been conducted by researchers ...short columns under axial loading have been relatively ...the ... See full document

... instantaneous axial load during the splitting process of square columns on rigid pyramidal ...of axial force is equated with total dissipated energies during the plastic deformation, ... See full document

... Concrete filled steel tube (CFST) columns have been broadly used in high-rise buildings due to their excellent resistance to axial ...In concrete filled steel tube ... See full document

... Composite columns have been widely used in the construction industry mainly due to its high strength, durability, ease of construction and cost ...saving. Concrete Filled Steel Tubular ... See full document

... In recent years, the advantages of Hollo-bolt system have raised the interest of numerous researchers. Elghazouli et al. [10] studied, through experimental tests, angle connections between beam and tubular ... See full document

... Abstract: Concrete-filled steel columns have been extensively used in the world due to having all suitable characteristics of concrete and steel, more ductility, increasing ... See full document

... protect steel members against fire, but the increase of resistance was not ...no reinforcement bars were used in those first ...of steel reinforcement was employed to avoid concrete ... See full document

... CFST columns, column capacity was significantly improved due to the concrete strength gained from the confinement provided by the steel ...the load carrying capacities of CFST columns ... See full document

... key load-bearing elements in frame structures and exterior columns are probably the most vulnerable structural components to terrorist ...reinforced concrete columns totally reinforced with ... See full document