Behaviour of grout-filled double-skin tubular steel stub-columns: Numerical modelling and design considerations
Sign Up to like & getrecommendations! Published in 2020 at "Structures"
DOI: 10.1016/j.istruc.2020.07.021
Abstract: Abstract The use of grout-filled double-skin tubular (GFDST) sections in civil, bridge and offshore engineering applications is rapidly increasing. The design of such composite members is not directly covered by design codes, despite recent research… read more here.
Keywords: filled double; skin tubular; double skin; grout filled ... See more keywords
Seismic performance of concrete-filled double-skin steel tubes after exposure to fire: Experiments
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2018.12.003
Abstract: Abstract Structural engineers often face the challenge of assessing the residual structural performance of fire-damaged structures, especially the performance under seismic loading. This study presents investigations on concrete-filled double-skin steel tubes (CFDSTs) after exposure to… read more here.
Keywords: steel; performance; filled double; double skin ... See more keywords
Seismic performance of stiffened concrete-filled double skin steel tubes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2020.106020
Abstract: Abstract The concrete-filled double skin steel tubular (CFDST) members have been used in many engineering projects. The stiffened outer steel tube could be used to further enhance the structural performance and reduce the steel consumption,… read more here.
Keywords: concrete filled; filled double; double skin; load ... See more keywords
Optimization and modeling of axial strength of concrete-filled double skin steel tubular columns using response surface and neural-network methods
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.103128
Abstract: Abstract The main objective of this study is to optimize and model the ultimate strength of axially loaded concrete-filled double skin steel tubular (CFDST) composite columns having a circular hollow section . By performing the… read more here.
Keywords: optimization; filled double; double skin; concrete filled ... See more keywords
Flexural Behavior of Concrete-Filled Double-Skin Tubes Subject to Blast Loading
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Structural Engineering"
DOI: 10.1061/(asce)st.1943-541x.0002064
Abstract: AbstractLarge-scale tests on concrete-filled double-skin tubes, composed of pairs of concentric cold-formed rectangular hollow section members with the annulus between them filled with grout, are p... read more here.
Keywords: concrete filled; filled double; double skin; skin tubes ... See more keywords
Experimental and Numerical Investigation of Concrete-Filled Double-Skin Steel Tubular Column for Steel Beam Joints
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2018/6514025
Abstract: This paper presents a new type of joint for connecting steel beams with a concrete-filled double-skin steel tubular (CFDST) column. Four half-scale specimens of the joint with different specifications were constructed and tested under a… read more here.
Keywords: concrete filled; filled double; double skin; steel tubular ... See more keywords
Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Structural Engineering"
DOI: 10.1177/1369433219842381
Abstract: Experimental and numerical investigations of concrete-filled double-skin aluminium stub column with a circular hollow section as the outer skin and a square hollow section as the inner skin are presented in this article. A test… read more here.
Keywords: concrete filled; filled double; circular hollow; hollow section ... See more keywords
Estimating the Axial Compression Capacity of Concrete-Filled Double-Skin Tubular Columns with Metallic and Non-Metallic Composite Materials
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15103567
Abstract: This research focuses on estimating the ACC (axial compression capacity) of concrete-filled double-skin tubular (CFDST) columns. The study utilised algorithms and ‘six’ evaluation methods (XGBoost, AdaBoost, Lasso, Ridge, Random Forest Regressor and artificial neural network… read more here.
Keywords: capacity concrete; double skin; concrete filled; filled double ... See more keywords