Shear contribution of flange dowel action in steel–concrete–steel​ composite structures

2021 ◽  
Vol 169 ◽  
pp. 108354
Author(s):  
Shen-You Song ◽  
Yu-Tao Guo ◽  
Jian-Sheng Fan ◽  
A.Y. Elghazouli
Author(s):  
Santhosh R ◽  
Karthikeyan G

Due to growing urbanization the building material such as concrete, steel and steel composite structures are used predominantly in many countries across the world. while considering the environment hazard due to carbon emission the introduction of wood as building material is used for structural specification even in case entire building structure is also build with the help of wood as its structural components. In this study the wood as a building material is to be considered in previous works that how the material behaves what are the factors to be considered for design is to be studied and finally conclude that if the wood is suitable for the building material for a structure.


2019 ◽  
Vol 145 (10) ◽  
pp. 04019102 ◽  
Author(s):  
Yu-Tao Guo ◽  
Xin Nie ◽  
Mu-Xuan Tao ◽  
Sheng-Yuan Qiu ◽  
Liang Tang ◽  
...  

2019 ◽  
Vol 29 (3) ◽  
pp. 228-240 ◽  
Author(s):  
Sangeetha Palanivelu

Abstract Steel-concrete composite structures are widely used in the current construction of bridges and multi-storey buildings. The effect of shear connectors in a cold-formed steel-composite beam was studied under flexure. The number of channel connectors in the specimen was varied and the same was compared with a specimen without shear connectors. The performance and failure of cold-formed steel-composite beams were then studied. The presence of shear connectors in the tension zone prevents the formation of cracks which are the major cause of failure in a beam subjected to bending. The load-carrying capacity is greater in a composite beam and an increase in the number of channel connectors from one to five increases the load-carrying capacity by 60 % as compared to a specimen without a connector. A composite beam with five connectors is more ductile, with a ductility factor of 14. The Composite beams were also analysed using the finite element software ANSYS and were found to have good agreement with the experimental results.


2019 ◽  
Vol 5 (2) ◽  
pp. 28-38
Author(s):  
Syafridal Is ◽  
Muhammad Zardi ◽  
Nanda Mahathir

The aim of this study is to redesign the beams and columns of reinforced concrete into a composite structure of Women's Empowerment and Child Protection Agency to derive a comparison of strength and efficiency between concrete-steel composite structures and reinforced concrete structures without changing the layout of columns and beams in the initial planning. LRFD (Load Resistance Factor Design) method and SAP2000 ver.14 as a tool were used in this study. The design was based on Indonesian Standard Regulation. The concrete strength (f’c) and steel strength ( were25 MPa and 250 MPa, respectively. In this study, steel profile BJ 37of WF (400 x 400 x 21 x 21) mm was used for beam and WF (400 x 400x 30 x 50) mm with concrete cross section (500 x 500) mm for column. The results of redesign composite structure for three-story building with the designed steel profile is fulfilled the strength requirements. The obtained maximum moment of beam and column are 36789,36 kg.cm and 43942,2 kg.cm, respectively. The used of composite material is 76,925% more expensive than reinforced concrete material.


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