Results 31 to 40 of about 2,398,936 (356)
D-Shaped Concrete-Filled Steel Tube Structure in Bridge Engineering
Advances in Civil Engineering, 2021 With the continuous progress of the construction industry, the requirements for concrete in the bridge engineering are getting higher and higher. This research mainly discusses the detection of D-shaped concrete-filled steel tube structure in bridge ...
Yuan Liu +4 more
doaj +1 more source
Czasopismo Techniczne, 2019 The paper presents a study on microstructure and microhardness changes obtained in the spun carbon steel tube after shaping by a laser beam. The surface of a pipe was machined circumferentially using a 1500 W CO2 laser beam at various diameters (distance from the focus).
Norbert Radek +2 more
openaire +3 more sources
E3S Web of Conferences, 2018 A new column of FRP composite tube confined steel-reinforced concrete (FTCSRC) column was proposed. This paper elaborates on laboratorial and analytical studies on the behavior of FCTSRC columns subjected to axial compressive load.
Wang Ji Zhong, Cheng Lu, Wang Xin Pei
doaj +1 more source
The nonlinear stress-strain state of the concrete-filled steel tube structures
Инженерно-строительный журнал, 2018 The article is devoted to the mathematical modeling of the nonlinear stress-strain state of the concrete core in the concrete-filled steel tube structures.
Vera Snigireva, Gleb Gorynin
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Renmin Zhujiang, 2021 This paper analyzes the influence of outer diameter of steel tube, wall thickness of steel tube, steel strength and concrete strength on the axial bearing capacity of short columns reinforced by circular steel tube and ultra high performance concrete ...
TANG Jiajun, WANG Tan, LI Jiuyang
doaj
Frontiers in MaterialsWith rapid economic and social development, both concrete-filled steel tube (CFST) composite structures and basalt fiber (BF) have been widely applied in the field of civil engineering.
Xinzhong Wang +4 more
semanticscholar +1 more source
Confining and hoop stresses in ring-confined thin-walled concrete-filled steel tube columns [PDF]
, 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
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A Study on the Ultimate Span of a Concrete-Filled Steel Tube Arch Bridge
BuildingsIn order to study the ultimate span of a concrete-filled steel tube (CFST) arch bridge, taking the structural strength, stiffness, and stability as the limiting conditions, the finite element analysis method is adopted to carry out research on the ...
Yuexing Wu +5 more
semanticscholar +1 more source
Journal of Materials Research and TechnologyLow-Carbon Double Slag converter steelmaking Process (LCDSP) demonstrates significant potential for green-sustainable steelmaking. This study integrates mineralogy, coexistence thermodynamics, and molecular dynamics to investigate the physicochemical ...
Han Sun +7 more
doaj +1 more source
Applied Sciences, 2019 This study aims at investigating the effect of steel casing on vertical bearing characteristics of steel tube-reinforced concrete piles in loess area by centrifugal model test.
Zhongju Feng +6 more
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