Results 11 to 20 of about 308,481 (314)

Derivation of the unified equation of axial compression of CFST columns [PDF]

open access: yesE3S Web of Conferences, 2020
The steel tube concrete columns with steel reinforcement cages, steel plates and steel tubes has been used in super high-rise buildings, which are called concrete-filled steel tubular (CFST) columns with internal stiffeners.
Zhou Ruoyang, Zha Xiaoxiong
doaj   +1 more source

Behavior of axially loaded circular stainless steel tube confined concrete stub columns [PDF]

open access: yes, 2019
A stainless steel tube confined concrete (SSTCC) stub column is a new form of steel-concrete composite column in which the stainless steel tube without bearing the axial load directly is used to confine the core concrete.
Fu, F., Guo, L., Huang, H., Liu, Y.
core   +1 more source

Dynamic Behavior of RC Columns Confined with Micro-Expansive Concrete-Filled Steel Tubes Subjected to Lateral Low-Velocity Impact: Experimental and Numerical Study

open access: yesBuildings, 2022
In order to improve the anti-collision capacity of existing reinforced concrete (RC) columns under vehicle impact load, an experimental study on the anti-collision performance of RC columns strengthened with micro-expansive concrete filled steel tube was
Xin Liu   +6 more
doaj   +1 more source

Structural Behavior of Short Thin-Walled Steel Columns Filled with High Strength Concrete Made of Recycled Aggregate [PDF]

open access: yesE3S Web of Conferences, 2023
This paper introduces an experimental work to study the behavior of 12 recycled aggregate concrete-filled steel tubular (RACFST) short columns with high-strength concrete grade subjected to axial compression loading.
Samir Haitham A., Almamoori Ali H. N.
doaj   +1 more source

Axial Performance of Steel Fiber-Reinforced Rubberized Concrete-Filled Circular Tubular Columns

open access: yesAdvances in Materials Science and Engineering, 2021
In order to study the axial performance of steel fiber-reinforced rubberized concrete-filled circular steel tubular columns, a total of 11 steel fiber-reinforced rubberized concrete-filled circular tubular columns are subjected to axial compression tests,
Yu Deng, Jiong-Feng Liang, Wei Li
doaj   +1 more source

Fire responses and resistance of concrete-filled steel tubular frame structures [PDF]

open access: yes, 2010
This paper presents the results of dynamic responses and fire resistance of concretefilled steel tubular (CFST) frame structures in fire conditions by using non-linear finite element method.
Buchanan A. H.   +8 more
core   +1 more source

A Novel Analytical Approach for Axial Load Capacity Evaluation of Stiffened Hollow Steel Columns Utilizing Finite Element Method. [PDF]

open access: yesPort Said Engineering Research Journal, 2023
This study presents a finite element (FE) investigation of stiffened and unstiffened box hollow columns having compact, non-compact and slender cross-sections for short as well as long columns.
Ezzaat Sallam   +3 more
doaj   +1 more source

Fire Resistance of Unprotected Steel Columns

open access: yesJournal of the Structural Division, 1973
Fully developed building fires generally attain gas temperatures in the order of 2000 degrees Fahrenheit. As the mechanical properties of steel deteriorate rapidly at temperatures of about one half this magnitude, it is necessary to provide some means of keeping steel columns relatively cool during exposure to fire, with the possible exception of ...
Lie, T. T., Stanzak, W. W.
openaire   +2 more sources

Seismic Response of a Platform-Frame System with Steel Columns [PDF]

open access: yes, 2017
Timber platform-frame shear walls are characterized by high ductility and diffuse energy dissipation but limited in-plane shear resistance. A novel lightweight constructive system composed of steel columns braced with oriented strand board (OSB) panels ...
De Stefani, Lorenzo   +4 more
core   +2 more sources

Confining and hoop stresses in ring-confined thin-walled concrete-filled steel tube columns [PDF]

open access: yes, 2016
Concrete-filled steel tube (CFST) columns are now widely adopted in many structures due to the superior behaviour provided by composite action. However, this composite action is limited because of the different dilation properties of the constitutive ...
Ho, Johnny C. M., Lai, Mian Heng
core   +1 more source

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