Results 41 to 50 of about 46,311 (206)

Seismic Damage Analysis of Large-Span Tied-Arch Bridge with Concrete-Filled Steel Tubes Subjected to Near-Fault Ground Motion

Geofluids, 2022
In this study, the damage mechanism due to near-fault ground motions on large-span arch bridges with concrete-filled steel tubes was investigated based on a case study.
Yingzhi Xia, Jiawei Liu, Hui Li, Guoping Hu   +3 more
doaj   +1 more source

Concrete-filled double steel tubular beams under lateral impact

Case Studies in Construction Materials, 2022
Concrete-filled steel tubular members have the merit of high strength and ductility, and are widely utilized in civil structures. However, corrosion of the steel tubes and live loads induced fatigue or coupling of these factors usually result in ...
Zheyu Zhang, Wei Chen, Kailai Wang, Xuan Guo   +3 more
doaj   +1 more source

Numerical study of concrete-filled austenitic stainless steel CHS stub columns with high-strength steel inner tubes [PDF]

, 2018
[EN] A numerical modelling programme simulating the structural behaviour of concrete-filled double skin tubular (CFDST) stub columns with stainless steel outer tubes and high strength steel inner tubes is presented in this paper.
Gardner, Leroy, Wang, Fangying, Young, Ben   +2 more
core   +2 more sources

Experimental and Numerical Investigation of Concrete-Filled Tube Beams: A Review Paper

Journal of Engineering
Concrete-filled steel tubes (CFST) are structural members consisting of hollow steel tubes filled with concrete. Both steel and concrete work together to provide several advantages.
Ali M. Abdulridha, Salah R. Al Zaidee
doaj   +1 more source

Structural design of concrete filled steel elliptical hollow sections [PDF]

, 2008
This paper presents the behaviour and design of axially loaded elliptical steel hollow sections filled with normal and high strength concrete. The experimental investigation was conducted with three nominal wall thickness (4mm, 5mm and 6.3mm) and ...
Lam, D., Testo, N.
core  

Pengaruh Model Analisa Elemen Hingga dan Sifat Material Terhadap Perilaku Struktural Tabung Baja Persegi Diisi Beton [PDF]

, 2021
The composite material steel tubes filled with concrete (concrete filled steel tubes, CFST) are becoming widely recommended in modern structural projects. This material is made of steel tubes filled with concrete. This CFST structure has better ductility
Effendi, Mahmud Kori
core   +2 more sources

Behavior of Concrete Columns Using High-Performance Concrete Mixed with Steel Fibers in Prefabricated Steel Tubes as Reinforcement

Engineering Access
This study investigated the behavior of reinforced concrete columns using high-performance concrete (HPC) filled in prefabricated steel tubes to serve as reinforcement.
Piyaphol Srihabutra, Sittisak Ansanan, Peng Ying, Raungrut Cheerarot   +3 more
doaj   +1 more source

Hydration Heat and Shrinkage of the Support of High-performance Concrete-filled Steel Tubes

Chemical Engineering Transactions, 2018
To strengthen the prevention of cracks in hydration heat engineering. On the basis of summarizing and analyzing the models for hydration heat of concrete, numerical methods are used to calculate the temperature change curve of the core concrete in cement
Huibin Sun, Xiao Zhang, Leisheng Zhou, Xing Shao   +3 more
doaj   +1 more source

Load-bearing capacity of concrete elements reinforced with steel and composite coatings [PDF]

E3S Web of Conferences, 2019
In the article, the compressive strength of steel-concrete structures defined as CFST (Concrete Filled Steel Tubular) has been checked. The steel elements used in CFST columns have high tensile strength and ductility while the concrete elements have high
Pomada Marta, Czarniawski Tadeusz
doaj   +1 more source

Bearing Capacities of Different-Diameter Concrete-Filled Steel Tubes under Axial Compression

Advances in Materials Science and Engineering, 2016
The bearing capacities of concrete-filled steel tubes are normally derived through experiments with small-scale specimens, but it is uncertain whether such derivations are appropriate for the much larger components used in practical engineering.
Wenjing Wang, Zhenyun Tang, Zhenbao Li, Hua Ma   +3 more
doaj   +1 more source