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Experimental Behavior of Steel-Concrete Composite

May 01, 2021  As a composite structural system, it is necessary to ensure the integrity of the pavement layer and the orthotropic steel plate, the water tightness and waterproofness [21,22], the anti-corrosion...

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Experimental Behavior of Steel-Concrete Composite

The ultimate capacity of the connection is dominated by the interface failure between the embossed steel and the UHPC grout. The results of composite-beam testing indicate that

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Experimental behaviour of steel-concrete composite box

Mar 01, 2020  The results of two unique experimental campaigns carried out on composite box girder sections subjected to moment-shear interaction and moment-shear-torsion interaction are presented. They involve...

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Behaviour of steel–concrete composite girders under

Apr 01, 2021  Behaviour of slender steel-concrete composite girders under moment–shear is studied. • Composite girders with different experimental parameters were tested • A finite element (FE) prediction model is developed and validated. • Slab web thicknesses greatly affect composite girder capacity and failure mode. •

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Experimental behavior and analysis of steel-laminated

Dec 01, 2020  This paper experimentally and numerically investigated the flexural behavior of steel-laminated concrete composite girders. The laminated concrete deck consists of a reinforced concrete (RC) layer...

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Experimental behavior and analysis of steel-laminated

Dec 15, 2020  The laminated concrete deck consists of a reinforced concrete (RC) layer and an ultra-high-performance concrete (UHPC) layer, and the resulting steel-laminated concrete composite girder is referred to as S-RC-UHPC girder. Experimental tests were first conducted to compare the flexural behavior of three composite girders, i.e., steel-reinforced ...

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Behaviour of steel–concrete composite girders under combined

Apr 01, 2021  Therefore, the behaviour of slender steel–concrete composite girders under combined negative moment and shear were investigated experimentally and numerically in this paper. With the moment/shear ratio, reinforcement ratio, connection type, and web thickness as the experimental parameters, experiments were conducted on seven simply supported ...

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Behaviour of steel–concrete composite girders under

Apr 01, 2021  Abstract Existing studies on the behaviour of steel–concrete composite girders under combined bending and shear are mainly focused only on composite beams with compact sections; very few studies...

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Experimental Study on Failure of Steel-concrete

However, the deflection of continuous system steel-concrete composite bridge girders increases slowly in initial stage of fire exposure.Finally, plastic hinges appear in

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Experimental Behavior of Steel-Concrete Composite

BuildingsBuildings 20212021, , 1111, x FOR PEER REVIEW , 182 2 of 19 2 of 19 Figure 1. Schematic of full-depth precast concrete deck panel system. One potential solution is

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Experimental behaviour of steel-concrete composite box girders

Mar 01, 2020  In the case of steel-concrete composite bridges, a widely adopted solution is the use of box girders, which presents a series of advantages, such

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Experimental Behavior of Steel-Concrete Composite Girders

Experimental Behavior of Steel-Concrete Composite Girders with UHPC-Grout Strip Shear Connection Buildings . 10.3390/buildings11050182 . 2021 . Vol 11 (5) . pp. 182. Author(s): ... The structural performance of the new connection was validated by two sets of experimental tests, including push-out testing of shear connectors and static and ...

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Experimental Study on Steel–Concrete Composite Twin I-Girder

Jan 01, 2020  In addition, very few experimental studies have been performed on mechanical performance of such bridges, particularly for the intact twin I-girder bridges. On this background, a steel–concrete composite twin I-girder bridge specimen was designed according to the current highway bridge design specification in Japan.

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Prestressed composite girders i: Experimental ... - University of

Limited experimental results were reported in the literature on the behavior of prestressed composite girders subjected to negative bending moment This paper examines experimentally the behavior of prestressed composite steelconcrete girders The steel beams were all welded plate girders Five composite specimens were tested to study the various aspects of

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Experimental Study on Failure of Steel-concrete Composite

The fire resistance of girder with closed box section is significantly better than that of girder with double ribbed I-steel section, and its fire resistance are 48 and 42 min respectively under similar load levels. The continuous system steel-concrete composite continuous bridge girders have severe internal force redistribution and deformation ...

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Steel–Concrete Composite Plate Girders Subject to Shear Loading

Oct 23, 2001  The paper is concerned with an experimental investigation on simply supported steelconcrete composite plate girders subject to shear loading. ... Four composite and two bare steel plate girders were tested to failure in order to study their ultimate strength behavior. The effect of composite action with the concrete slab on tension field action ...

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Experimental Behavior of the Curved Continuous Twin I

Experimental Behavior of the Curved Continuous Twin I-Girder ... and performance of the composite girder [15–18]. From previous experimental studies, it could be found that the objects of tests mainly included steel-concrete composite girders and steel-concrete composite bridges. A large

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Static behavior of novel shear connectors with post-poured UHPC

The components of steel–concrete composite bridge are manufactured in the factory and fabricated on-site to reduce on-site operation, ensuring the bridge construction quality and dramatically shortening the construction period. ... In situ experimental study on the behavior of UHPC composite orthotropic steel bridge deck. Materials, 13 (1 ...

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Experimental investigation on the flexural behavior of steel-concrete ...

Abstract This paper focuses on a new type of steel-concrete composite beams consisting of U-shaped steel girders and angle connectors. Compared with conventional steel-concrete composite beams consisting of wide flange girders and headed shear stud connectors (or short channel connectors), the composite beams considered in this study have favorable flexural

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Experimental Study on Mechanical Performance of U-Shaped ... - Hindawi

May 24, 2021  Steel-concrete composite beams have the advantages of high bearing capacity, light weight, reduced beam depth, and good seismic performance, which can meet the demands of large-span and spatial structures on space and mechanics performance, and have thus been widely used in many buildings and bridges [6–8].Figure 2(c) shows an improved steel beam

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Experimental Investigation of a Slip in High-Performance Steel-Concrete ...

Aug 29, 2019  The headed stud shear connectors are usually used to resist longitudinal slip and vertical separation between the steel beam and concrete slab. In general practice, construction of steel-concrete composite girder bridge, I-shaped steel beams, or a small steel box girder flange of the steel beam structure are used [8,9]. Compared with I-shaped ...

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Cracking Analysis of Pre-stressed Steel–concrete Composite Girder at ...

Apr 03, 2021  In order to analyze the influence position of prestressed reinforcement on the cracking load of composite girders, scale test and finite element analysis is used to study the cracking behavior of prestressed composite beam at the negative moment zone. The load–deflection curve and the cracking law of the scaled beam are obtained from the

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Experimental Behavior of the Curved Continuous Twin I-Girder Composite ...

Nov 16, 2020  In order to investigate the mechanical behavior, ultimate load carrying capacity, and failure mode of the intact curved continuous twin I-girder composite bridge (TGCB) with a precast concrete slab, one curved continuous composite bridge model with a scale ratio of 1#x2009;:#x2009;5 of a prototype bridge was designed and manufactured considering the

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Experimental Behavior of Steel-Concrete Composite Girders

Experimental Behavior of Steel-Concrete Composite Girders with UHPC-Grout Strip Shear Connection Zhi-Qi He, Changxue Ou, Fei Tian, Zhao Liu; Affiliations Zhi-Qi He Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast University, Nanjing 211189, China ...

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Experimental behaviour of steel-concrete composite box girders

The results of two unique experimental campaigns carried out on composite box girder sections subjected to moment-shear interaction and moment-shear-torsion interaction are presented. They involve the behaviour of the box sections both in positive and negative bending. The effect of the flexibility of the connection is measured and accounted for. A finite element model is

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Experimental Study on Failure of Steel-concrete Composite

The fire resistance of girder with closed box section is significantly better than that of girder with double ribbed I-steel section, and its fire resistance are 48 and 42 min respectively under similar load levels. The continuous system steel-concrete composite continuous bridge girders have severe internal force redistribution and deformation ...

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Experimental Behavior of the Curved Continuous Twin I-Girder Composite ...

Nov 16, 2020  In order to investigate the mechanical behavior, ultimate load carrying capacity, and failure mode of the intact curved continuous twin I-girder composite bridge (TGCB) with a precast concrete slab, one curved continuous composite bridge model with a scale ratio of 1#x2009;:#x2009;5 of a prototype bridge was designed and manufactured considering the

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Experimental study on and analytical solution of the elastic

Nov 01, 2020  Experimental study on and analytical solution of the elastic bending behavior of steel-uhpc composite box girders November 2020 DOI: 10.6052/j.issn.1000-4750.2019.11.0700

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Experimental Study on Mechanical Performance of U-Shaped ... - Hindawi

May 24, 2021  Steel-concrete composite beams have the advantages of high bearing capacity, light weight, reduced beam depth, and good seismic performance, which can meet the demands of large-span and spatial structures on space and mechanics performance, and have thus been widely used in many buildings and bridges [6–8].Figure 2(c) shows an improved steel beam

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Experimental Behavior of the Curved Continuous Twin I

Experimental Behavior of the Curved Continuous Twin I-Girder ... and performance of the composite girder [15–18]. From previous experimental studies, it could be found that the objects of tests mainly included steel-concrete composite girders and steel-concrete composite bridges. A large

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Full-Scale Experimental Study on the Negative Flexural Behavior

Dec 12, 2018  The use of SFRC had an obvious restraining effect on the crack-width development. Finally, the applicability of the current codes for the composite girder to the composite deck was verified by comparing the corresponding evaluations of reinforcement stress, bending stiffness, and crack feature with the test results.

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Behavior of composite girders strengthened by cfrp products

Jul 05, 2015  Read Behavior of composite girders strengthened by cfrp products by IJSTR Research Publications on Issuu and browse thousands of other publications...

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Vibration characteristics of channel steel-concrete composite girders ...

Mar 27, 2022  The broad application of steel and steel-concrete bridges has caused significant vibration and noise problems. Although the channel steel-concrete composite girder is a commonly used bridge type, the vibration transmission performance and structural optimization design (concrete deck, stiffeners, transverse connection components, etc.) from the

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Static behavior of novel shear connectors with post-poured UHPC

The components of steel–concrete composite bridge are manufactured in the factory and fabricated on-site to reduce on-site operation, ensuring the bridge construction quality and dramatically shortening the construction period. ... In situ experimental study on the behavior of UHPC composite orthotropic steel bridge deck. Materials, 13 (1 ...

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Experimental Investigation of a Slip in High-Performance Steel-Concrete ...

Aug 29, 2019  The headed stud shear connectors are usually used to resist longitudinal slip and vertical separation between the steel beam and concrete slab. In general practice, construction of steel-concrete composite girder bridge, I-shaped steel beams, or a small steel box girder flange of the steel beam structure are used [8,9]. Compared with I-shaped ...

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Time-dependent Behavior of Full-Scale Precast Post-Tensioned Girders

Jul 01, 2022  This study presented the results of an experimental program conducted on a newly proposed Full-scale Precast Post-tensioned Continuous (FPPC) girder for

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Experimental study on a fatigue behavior near the intermediate

This experimental research aims to examine a fatigue behavior of concrete slabs and headed studs in a continuous steelconcrete composite girder under negative bending. In particular, the fatigue behavior near the intermediate supports is fully investigated by using test specimens.

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