Results 21 to 30 of about 950 (215)

Experimental Study on the Seismic Performance of L-Shaped CFST Columns in Different Combinations

open access: yesBuildings, 2023
L-shaped concrete-filled steel tubular (CFST) columns represent a valuable structural element with an L-shaped cross-section, primarily employed in the corner columns of framed structures.
Dongji Han   +7 more
doaj   +1 more source

Compressive behavior of concrete-encased CFST column with initial stress

open access: yes, 2023
Concrete-encased CFST (CE-CFST) member refers to a hybrid structure consisting of outer reinforced concrete and inner CFST components. This paper studies the compressive behavior of CE-CFST stub columns with initial stress on steel tube. Nine compression
Zhang M.   +5 more
core   +1 more source

A PVDF-Based Sensor for Internal Stress Monitoring of a Concrete-Filled Steel Tubular (CFST) Column Subject to Impact Loads. [PDF]

open access: yesSensors (Basel), 2018
Impact loads can have major adverse effects on the safety of civil engineering structures, such as concrete-filled steel tubular (CFST) columns. The study of mechanical behavior and stress analysis of CFST columns under impact loads is very important to ...
Du G, Li Z, Li Z, Song G.
europepmc   +2 more sources

Seismic performance analysis of steel beam to CFST column connection with ductility and energy dissipation components [PDF]

open access: yes, 2020
Concrete-filled steel tubular (CFST) column to steel beam joint with the ductility and energy dissipation components is a type of connection which is used in prefabricated structures, to improve the capacity of connections and construction efficiency. In
Qiuying Li, Guoqiang Wei, Jingxuan Wang
core   +1 more source

Compression Behavior of CFST Stub Columns with Holes

open access: yesAdvances in Civil Engineering, 2020
Holes are always opened in the steel tubes during the inspection and revision of initial concrete imperfections in concrete filled steel tubular (CFST) columns. The structural performance of such composite columns with holes may have obvious differences in comparison with normal CFST members.
Yanhua Liu, Qingxin Ren, Yuqing Li
openaire   +2 more sources

Effect of section shape on the behaviour of thin walled steel columns filled with light weight aggregate concrete: Experimental investigation

open access: yesCase Studies in Construction Materials, 2020
The paper presents the results of an experimental investigation to study the behaviour of 19 light weight aggregate concrete-filled steel tubular (CFST) columns subjected to concentric loads.
Ali Hameed Naser Almamoori   +2 more
doaj   +1 more source

Buckling Analysis of ECC-Encased CFST Column

open access: yes, 2022
{"references": ["Cai, J., Pan, J., & Li, X. (2018). Behavior of ECC-encased CFST columns under axial compression. Engineering Structures, 171, 1-9.", "Cai, J., Pan, J., & Lu, C. (2018). Mechanical behavior of ECC-encased CFST columns subjected to eccentric loading. Engineering Structures, 162, 22-28.", "An, Y. F., & Han, L. H.
Manila Mahesh, Parvathy U
openaire   +1 more source

Numerical Analysis of CFST Column with PBL Stiffeners under Axial Compression

open access: yes, 2023
PBL stiffeners, made of thin-walled steel plates with circular openings and welded to the steel tube of a square concrete-filled steel tubular (CFST) column, can improve the combined effect effectively by co-carrying axial compressive forces and ...
Yan Diao, Shiyi He, Jiahao Guo
core   +1 more source

Research on Carrying Capacity of T-Shaped Stiffened Concrete-Filled Steel Tubular Columns Subjected to Eccentrically Compressive Load

open access: yesAdvances in Civil Engineering, 2021
In this paper, in order to further study the mechanical behavior of T-shaped stiffened concrete-filled steel tubular (CFST) columns, numerical programs of eccentrically compressive T-shaped stiffened CFST columns were developed to calculate moment M-ϕ ...
Yuanlong Yang   +3 more
doaj   +1 more source

Reliability considerations of modern design codes for CFST columns [PDF]

open access: yesJournal of Constructional Steel Research, 2021
Concrete filled steel tubular (CFST) columns have been increasingly used in tall buildings and bridges due to offering excellent structural and economic benefits. Current design codes for such columns exhibit certain limits in terms of material strengths and section slenderness.
Thai, Huu-Tai   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy