Stress concentration factors in FRP-strengthened steel tubular KT-joints
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102525
Abstract: Abstract This paper presents a brand new application of the fiber-reinforced polymer (FRP) materials as a strengthening tool for reinforcing offshore steel tubular KT-joints to reduce the stress concentration factors (SCFs). The finite element (FE)… read more here.
Keywords: steel tubular; concentration factors; stress concentration; frp strengthened ... See more keywords
Compressive behaviour of novel timber-filled steel tubular (TFST) columns
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.117734
Abstract: Abstract Timber-filled steel tubular (TFST) columns are proposed and fabricated in this paper using a novel manufacturing method without using glue or mechanical anchoring devices. Stub (L = 200 mm) and slender (L = 1500 mm) TFST columns with low-grade and… read more here.
Keywords: filled steel; steel tubular; tfst columns; timber ... See more keywords
Nonlinear analysis of rectangular concrete-filled double steel tubular short columns incorporating local buckling
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.08.032
Abstract: Abstract Rectangular concrete-filled double steel tubular (CFDST) columns with inner circular steel tube possess higher structural performance than conventional concrete-filled steel tubular (CFST) columns. However, the local buckling of the outer steel tube of thin-walled… read more here.
Keywords: concrete filled; steel tubular; cfdst; steel ... See more keywords
Nonlinear analysis of square concrete-filled double steel tubular slender columns incorporating preload effects
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.110272
Abstract: Abstract Thin-walled square and circular hollow steel tubes are designed to support the permanent and construction loads of several upper composite floors before filling the concrete into the tubes to form concrete-filled double steel tubular… read more here.
Keywords: concrete filled; slender columns; steel tubular; steel ... See more keywords
The impact of stirrups on the composite action of concrete-filled steel tubular stub columns under axial loading
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2021.01.053
Abstract: Abstract In view of lacking in-depth study on the influence of stirrups on the confinement action of stirrup-confined concrete-filled steel tubular (CFT) stub columns, this paper takes concrete-filled round-end and rectangular weathering steel tubular (FWST)… read more here.
Keywords: stub; concrete filled; steel tubular; stub columns ... See more keywords
Torsional behaviour of concrete-filled circular steel tubular members under coupled compression and torsion
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DOI: 10.1016/j.istruc.2021.08.026
Abstract: Abstract Concrete-filled steel tubular (CFST) column may be undergone coupled compression and torsion during its service life, and therefore, six CFST specimens were tested to analyze the torsional behaviour. The failure modes, torsion moment (T)… read more here.
Keywords: steel; steel tubular; torsion; concrete filled ... See more keywords
Behaviour of continuous concrete filled steel tubular columns loaded concentrically in fire
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2017.05.011
Abstract: Design recommendations for concrete filled steel tubular (CFST) columns in fire are based on the results of experimental standard fire testing of CFST members where the same temperature is applied to the column over the… read more here.
Keywords: concrete filled; steel; filled steel; steel tubular ... See more keywords
Evaluating structural response of concrete-filled steel tubular columns through machine learning
Sign Up to like & getrecommendations! Published in 2020 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2020.101888
Abstract: Abstract Concrete-filled steel tubular (CFST) columns are unique structural members that capitalize on the synergy between steel and concrete materials. Due to complexities arising from the interaction between steel tube and concrete filling, the analysis… read more here.
Keywords: concrete filled; filled steel; steel tubular; cfst columns ... See more keywords
Fatigue resistance of welded steel tubular X-joints
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DOI: 10.1016/j.marstruc.2020.102809
Abstract: Abstract High-cycle fatigue experiments are performed on welded tubular steel X-joints, with braces and chord of equal diameter. They are scaled-down joints, used extensively in offshore wind platforms. Three different welding procedures are considered in… read more here.
Keywords: resistance welded; steel tubular; tubular joints; steel ... See more keywords
Depth detection of subsurface voids in concrete-filled steel tubular (CFST) structure using percussion and decision tree
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.107869
Abstract: Abstract The void defects significantly threaten the integrity of concrete-filled steel tubular (CFST) structure. Along with detecting the presence of subsurface voids, the knowledge of the geometry of voids can provide meaningful information to determine… read more here.
Keywords: subsurface voids; concrete filled; cfst; subsurface ... See more keywords
Lateral impact response of rectangular hollow and partially concrete-filled steel tubular columns
Sign Up to like & getrecommendations! Published in 2018 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2018.05.009
Abstract: Abstract Under lateral impact, 3 rectangular hollow steel tubular (RHST) and 9 partially concrete-filled steel tubular (PCFST) column specimens were tested. The concrete filling height, the impact direction, and the impact energy were the main… read more here.
Keywords: partially concrete; impact; rectangular hollow; steel tubular ... See more keywords