Resistance of stud shear connectors in composite beams using profiled steel sheeting

Bonilla, Jorge; Bezerra, Luciano Mendes; Arrizabalaga, Enrique Mirambell

doi:10.1016/j.engstruct.2019.03.004

Cited by 27 publications

(13 citation statements)

References 30 publications

(97 reference statements)

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“…Spot welding on the off chance that we builds the esteem and keep up the offset with the power and voltage the estimation of shear quality expands same goes for the ideal opportunity for which the present goes through the interface [13,14]. it has an ideal incentive for good quality join.…”

Section: Figurementioning

confidence: 99%

Resistance Welding, Introduction and Recent Developments

Tripathy¹,

Tjprc²

2019

IJMPERD

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Aim of this paper is to discuss about the in-opposition welding and the ongoing advancement in same zone. Procedure may include current as much as few kilo ampere and voltage of 2 to 12 volts. Weight, current and voltage necessity differ from plate to plate as their thickness and material changes in an opposition welding process there are two anodes made of copper or tungsten or any of their combination. These materials are picked on the grounds that they have high electrical conductivity and they don't twist much when there temperature is raised. Spot welding is a standout amongst the most ordinarily utilized opposition welding in view of prerequisite of welding slender sheets with one another in huge number of modern application for instance downpour mentor fabricating, body of a vehicle and some more. there are a lot more opposition welding forms like crease welding, projection welding, streak welding, upset butt welding, high recurrence obstruction welding, high recurrence enlistment welding. AC is supply is most acclaim out of these three on account of its effortlessness. DC supply can utilized where substantial measure of current is required. in this procedure there are two cathodes one of which is stationary and the other is mobile. Mainly this operation is used in manufacturing industry for welding of various materials for better performance.

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Section: Figurementioning

confidence: 99%

Resistance Welding, Introduction and Recent Developments

Tripathy¹,

Tjprc²

2019

IJMPERD

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“…The structural performance of shear connection in composite beams with profiled steel sheeting were also investigated (Lloyd and Wright, 1990;Bonilla et al, 2019). Researchers (Ding et al, 2017(Ding et al, , 2021 conducted bi-direction push-off tests on composite column and beam structures.…”

Section: Introductionmentioning

confidence: 99%

Investigations on the shearing performance of composite beams with group studs

Shao-qian

Zhang

et al. 2023

Advances in Structural Engineering

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Steel-concrete composite beams are widely used in building structures due to the excellent mechanical performances. In the application of steel-concrete composite beam, the problem exists in the coordination between concrete slab and steel beam. In this work, based on the Eurocode-4, a series of four 1:1 full-size push-out specimens were designed to study the influence of different napping arrangement styles on the shear performance of the napping joints in the cast-in-place specimens and prefabricated specimens. Based on the test results, finite element analysis was finished for parametric analysis. The test results show that the final failure modes of the specimens include concrete failure and bolt shear. Increasing the concrete grade of the precast specimen can improve the shear resistance of the bolt group. The uniformly arranged specimens show higher shear stiffness and ductility compared to the non-uniformly arranged specimens. The results of finite element analysis showed that the shear capacity of the group nails was increased with the increase of the compressive strength grade of the post-pouring material and the longitudinal spacing of the bolts, and the increase of the spacing of the bolts was more effective in improving the shear capacity of the group nails.

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“…Bonilla et al created a nonlinear FE push-out test model to investigate the effects of stud location and concrete strength on the resistance and behavior of shear connections. 19 The headed studs might increase the interfacial bond resistance and shear stiffness, enhance the post-peak bond behavior, and avoid brittle failure, according to Wang et al's push-out studies on SRC specimens. 20 By examining the failure mechanism of the stud connection and the load-slip curve of the UHPC-steel interface, several studies proposed a shear strength formula and a load-slip relationship of embedded ultra-high-performance concrete studs.…”

Section: Introductionmentioning

confidence: 99%

Research on the bond‐slip behavior and constitutive relationship between I‐shaped steel and shotcrete in tunnel

Lü

Ran

et al. 2023

Structural Concrete

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The failure of the initial support of the tunnel caused by the synergistic deformation of steel and shotcrete under high‐ground stress is expected to be solved by arranging studs and steel webs to enhance the structure's bearing capacity. Hence, the bond‐slip mechanism of steel shotcrete with or without studs is unclear. This study aims to determine the bond behavior of the interface between the steel and shotcrete composite structure for tunnel support. The findings of push‐out experiments demonstrate that shotcrete on steel flange longitudinal splitting failure is the failure mode of natural bonding specimens. Tensile failure and expansion failure under the effect of studs is the failure mechanisms of stud steel‐sprayed concrete specimens. Furthermore, experimental data and a mathematical model establish the bond‐slip constitutive law of natural bonding and stud specimens. Finally, in addition to providing a theoretical foundation for the research of bond‐slip, the constitutive model put forward in this paper also supports the prevention of initial support failure in tunnel engineering.

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Resistance of stud shear connectors in composite beams using profiled steel sheeting

Cited by 27 publications

References 30 publications

Resistance Welding, Introduction and Recent Developments

Resistance Welding, Introduction and Recent Developments

Investigations on the shearing performance of composite beams with group studs

Research on the bond‐slip behavior and constitutive relationship between I‐shaped steel and shotcrete in tunnel

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