Results 1 to 10 of about 2,222 (144)
Performance evaluation of light-gauge CFST columns incorporating expansive self-compacting concrete [PDF]
Scientific ReportsThis study conducts an extensive analysis of the axial compressive performance of rectangular light-gauge steel tube columns filled with expansive self-compacting concrete (ESCC).
V. Ganga +5 more
doaj +2 more sources
Finite Element Analysis of Mechanical Performance of Concrete-filled Steel Tube Composite Frame under Different Fire Time [PDF]
E3S Web of Conferences, 2021 Research on the mechanical properties of concrete-filled steel tube composite frames at high temperatures is one of the current hot issues. In this paper, the finite element simulation software is used to analyze the concrete-filled steel tube composite ...
Li Yucheng, Shao Yongming, Wang Xing
doaj +1 more source
Mechanical properties of CFST short columns with different void ratios [PDF]
Archives of Civil Engineering, 2023 In order to study the mechanical behavior of concrete-filled steel tube(CFST) short column with different void ratios under a certain eccentricity. A fiber model of concrete-filled steel tube section with different void heights was established.
Junxi Song +3 more
doaj +1 more source
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
矿业科学学报, 2023 In order to improve the axial compression bearing capacity of concrete filled steel tubular columns, steel fibers were added into self-compacting concrete.Through orthogonal test, the influence of 3 groups of steel fiber content on the strength of self ...
Zhang Yi +6 more
doaj +1 more source
Experimental Study on Self-Compacting Concrete-Filled Thin-Walled Steel Tube Columns
Buildings, 2022 Concrete-filled steel tubes present excellent structural and constructional performances because they ideally combine the advantage of concrete and steel tube. Thus, they are widely used in civil infrastructures.
Yunyang Wang +3 more
doaj +1 more source
Advances in Civil Engineering, 2022 Concrete pouring steel tube arch is a critical part in the construction of a long-span concrete-filled steel tube arch bridge. With the adoption of the improved TOPSIS, this study summarized five indicators that controlled the concrete-filled steel tube ...
Xinyu Yao, Tianzhi Hao, Nianchun Deng
doaj +1 more source
Axial Behavior of Concrete-Filled Double-Skin Tubular Stub Columns Incorporating PVC Pipes
Crystals, 2021 This experimental study presents concrete-filled double-skin tubular columns and demonstrates their expected advantages. These columns consist of an outer steel tube, an inner steel tube, and concrete sandwiched between two tubes.
Muhammmad Faisal Javed +5 more
doaj +1 more source
上海师范大学学报. 自然科学版, 2014 Circular steel tube filled with steel-reinforced high-strength concrete is a new model of composite column design.The fire resistance of this composite column was investigated experimentally.One circular steel tube column filled with steel-reinforced ...
ZHU Siyi +4 more
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
doaj +1 more source