Design, testing and finite element analysis of an improved precast prestressed beam-to-column joint

2019 ◽  
Vol 199 ◽  
pp. 109661 ◽  
Author(s):  
Haishen Wang ◽  
Edoardo M. Marino ◽  
Peng Pan
2016 ◽  
Vol 07 (08) ◽  
pp. 1581-1597 ◽  
Author(s):  
B. Venkatesan ◽  
R. Ilangovan ◽  
P. Jayabalan ◽  
N. Mahendran ◽  
N. Sakthieswaran

2021 ◽  
Vol 233 ◽  
pp. 03031
Author(s):  
Yunan Li ◽  
Xian Dong ◽  
Zhan Wang ◽  
Jiajun Li ◽  
Ke Qin

There is wide use of beam-column joint with gusset plate angle connection in engineering, however, the mechanical properties of these joints are still lack of complete theoretical and experimental research. This kind of joint is often simplified as an articulated connection or other types of connections in the design. In this paper, experimental study and finite element analysis are carried out to study the flexural behavior of the beam-column joint with gusset plate angle connection. The finite element analysis is used to analyze the differences between the beam-column joint with gusset plate and other joints. The moments-rotation curves and failure modes of the three kinds of beam-column joints were obtained by the static test which were carried out. A more reasonable design of beam-column joint with angle plate of gusset plate is put forward through the research of this paper: the deformation of the column flange is restricted after adding the stiffener, which can avoid the premature yield of the column flange and making the joint have good energy dissipation capacity.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Shoaib Ahmad ◽  
Ghulamul Hasnain

PurposeSteel fibers reinforced concrete (SFRC) is now widely accepted as a construction material for its added benefits. The proven increases in high shear capacity, toughness, bridging action of fibers and bond improvement from addition of steel fibers into mix design is a field yet to be explored, Therefore, Reinforced Cement Concrete (RCC) beam-column joint with steel fibers was modeled and analyzed for cyclic loading.Design/methodology/approachBeam-column joint is the most critical section of a structure under mixed loading such as that during a seismic episode. Therefore, in this research a reinforced SFRC beam column joint is modeled and analyzed for cyclic earthquake loading with the help of finite element analysis (FEA) software ABAQUS to compare the results with the experimental study.FindingsNonlinear static and nonlinear dynamic analysis are carried out on the SFRC joint for the comparison of simulated results with the experimental analysis.Originality/valueIn this paper, Initially, modeling of SFRC joint was done. Then, the finite element analysis of beam-column joint with steel fibers was carried out. After number of simulations, obtained FEA results were compared with the experimental work on the based on the load vs deflection curve, shear stresses, plastic strain region and plastic strain pattern. After the comparison, it was found that the performance of the numeric model for cyclic loading verified the experimental study, and the results obtained were quite promising.


2012 ◽  
Vol 166-169 ◽  
pp. 1062-1066
Author(s):  
Huang Juan Zhao ◽  
Hai Tao Fan ◽  
Zhi Xin Wang

By using finite element analysis software ABAQUS, the mechanical behavior of the beam-column joints is studied through analyzing 8 interior beam-column joints in RC frame. Meanwhile, the factors which can have effects on the behavior of the beam-column joints are also obtained. The reasonable parameters such as material constitutive, the boundary conditions and mesh types will directly affect the accuracy of finite element analysis results. The mechanical behavior of the beam-column joint in RC frame is decided by concrete strength and volumetric percentage of stirrups. With the increase of concrete strength and volumetric percentage of stirrups in joint core, the shear capacity of interior beam-column joints in RC frame is improved.


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