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fiber beam–column element model considering reinforcement

fiber beam–column element model considering reinforcement

Fiber beam–column element model considering reinforcement ...

10%  Aug 22, 2016  A simple and computationally efficient fiber beam–column element model is developed to consider reinforcement anchorage slip in the footing, which may cause the fixed-end rotation and greatly influence the seismic response of a reinforced concrete column. First, on the basis of an effective macro model for calculating anchorage slip and a classical uniaxial stress–strain

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Fiber beam-column model for diagonally reinforced concrete ...

Dec 15, 2017  Fiber beam-column element model considering reinforcement anchorage slip in the footing Bull Earthq Eng , 15 ( 3 ) ( 2017 ) , pp. 991 - 1018 CrossRef View

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An efficient fiber beam-column element considering flexure ...

10%  May 21, 2018  In this paper, a fiber beam-column element considering flexure–shear interaction and bond-slip effect is developed for cyclic analysis of reinforced concrete (RC) structures. The element is based on conventional displacement-based Timoshenko beam theory, where the transverse shear deformation is included, and adopts the fiber model to describe the section

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Reinforcement model considering slip effect - ScienceDirect

Nov 01, 2019  A simple and efficient reinforcement model considering slip effect is developed. The rebar strain is revised in tensile stage to consider the reinforcement slip. The elastic modulus of the steel bar is reduced in model. The model is implemented into a fiber beam-column element model

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Simplified fiber beam-column element considering local ...

Accurate and efficient beam-column elements are of great importance in predicting nonlinear response of reinforced concrete (RC) frame structures under seismic loads. The fiber-based model could accurately predict flexural hysteretic response of RC members by using uniaxial stress-strain relations to model concrete and

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Fiber Beam-Column Model Considering Slab Spatial Composite ...

Jan 01, 2014  A fiber beam-column model considering the slab spatial composite effect for nonlinear analysis of composite frame systems is proposed and implemented in a general commercial finite element (FE) package. A conventional fiber beam-column model of composite beams is first developed and the computational procedure of this model is presented.

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Simplified fiber beam-column element considering local ...

Accurate and efficient beam-column elements are of great importance in predicting nonlinear response of reinforced concrete (RC) frame structures under seismic loads. The fiber-based model could accurately predict flexural hysteretic response of RC members by using uniaxial stress-strain relations to model concrete and

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Fiber Beam-Column Model Considering Slab Spatial Composite ...

Jan 01, 2014  A fiber beam-column model considering the slab spatial composite effect for nonlinear analysis of composite frame systems is proposed and implemented in a general commercial finite element (FE) package. A conventional fiber beam-column model of composite beams is first developed and the computational procedure of this model is presented.

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(PDF) A FIBER BEAM-COLUMN ELEMENT FOR SEISMIC

A FIBER BEAM-COLUMN ELEMENT FOR SEISMIC RESPONSE ANALYSIS OF REINFORCED CONCRETE STRUCTURES. Ursu Claudiu Anton. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. ... A FIBER BEAM-COLUMN ELEMENT FOR SEISMIC RESPONSE ANALYSIS OF REINFORCED CONCRETE STRUCTURES.

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FIBRE BEAM–COLUMN MODEL FOR NON‐LINEAR ANALYSIS OF

This paper presents a fibre beam–column element for the non-linear static and dynamic analysis of reinforced concrete frames. It is assumed that plane sections remain plane and normal to the longitudinal axis. The effects of shear and bond-slip are, thus, presently neglected.

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Seismic Performance of Steel Fiber Reinforced Concrete ...

Seismic Performance of Steel Fiber Reinforced Concrete Beam-Column Joints under the Variation of Column Axial Load ... nonlinear finite element model of SFRC beam-column joints are developed using ABAQUS/Standard [17] by considering both geometric and material nonlinearities. 3.1 Element types, meshes and boundary conditions

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Using OpenSees and Fiber Beam-Column Elements to

the element). – Intra‐element solution to determine section strains and curvatures that satisfy compatibility req’ts. – Aggregate flexure and shear sections. – Use one element per story; each element has ~5 sections. Fiber‐Type Beam‐Column Elements Typical Test Specimen Fixed Base Applied Shear, Axial Load and

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School of Civil Engineering Tsinghua University

15. Pan W H, Tao M X*, Nie J G. Fiber beam-column element model considering reinforcement anchorage slip in the footing. Bulletin of Earthquake Engineering, 2017, 15(3): 991–1018. 16. Wang J J, Tao M X*, Nie X. Fracture energy-based model for average crack spacing of reinforced concrete considering size effect and concrete strength variation.

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Modeling Damage-Based Degradations in Stiffness and ...

2. BEAM-COLUMN ELEMENT FORMULATION The formulation consists of a beam-column element with zero-length generalized plastic hinges concentrated at the ends of the element, as shown in Figure 2.1(a). The element between the hinges is elastic. Each hinge has three deformations, axial deformation and rotations about the local element axes.

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Reinforcement of Damaged Frame Joint with Carbon Fiber

2005 Author name YANG Zhiyong et al. / Procedia/ Procedia Earth and Planetary Science 00 (2011) 000 Earth and Planetary Science 5 (2012) 198 – 202–000 2.2.1. The building of model A combined model is conducted without considering slip between steel bar and concrete. SJ-1 is not impaired frame joint; SJ-2 is the damaged frame joints strengthened with CFRP sheets.

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Study on Finite Element Model of the Prefabricated ...

Jun 09, 2021  Results showed that the calculated results obtained in the paper agree well with test results from the references. The finite element model adopted in this paper can reflect the seismic behavior of the prefabricated reinforced concrete beam-column joints with grouted sleeves by using equivalent constitutive relation.

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Finite Element Analysis of Reinforced Concrete Frame ...

Abstract: A finite element analytical model is presented for the non-linear analysis of RC frame structures. The analytical model consists of the simple elements based on the fiber-section model. The model captures the bond-slip of reinforcement bar and shear deformation of the beam-column

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‪陶慕轩 Tao Mu-Xuan‬ - ‪Google 学术搜索‬

Fiber beam–column element model considering reinforcement anchorage slip in the footing WH Pan, MX Tao, JG Nie Bulletin of Earthquake Engineering 15 (3), 991-1018 , 2017

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Akguzel 2012 PDF Fibre Reinforced Plastic Strength ...

Retrofit of Reinforced Concrete Beam-Column ... (1992) model to account for the effects of externally structural elements within the beam-column-joint subassembly bonded FRP on the ... to assess the capacity of FRP retrofitted exterior 100G type high-strength E-glass unidirectional fiber polymers were beam-column joints with plain round bars ...

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Search results for: steel strip reinforcement

Authors: M. Khalid Imran, Syed Masood, Milan Brandt, Sudip Bhattacharya, Jyotirmoy Mazumder Abstract: In the present investigation, H13 tool steel has been deposited on copper alloy substrate using both CO2 and diode laser. A detailed parametric analysis has been carried out in order to find out optimum processing zone for coating defect free H13 tool steel on copper alloy substrate.

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Nonlinear Finite Element Analysis of Shotcrete Lining ...

performed by using fiber beam-column element, which is a forced based element on the Euler-Bernoulli beam theory. The constitutive model is developed to describe the tensile behavior of shotcrete material reinforced with steel fibre. The finite element models of shotcrete lining with steel fibre and H-section reinforcements are created.

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Finite Element Analysis of Reinforced Concrete Frame ...

Abstract: A finite element analytical model is presented for the non-linear analysis of RC frame structures. The analytical model consists of the simple elements based on the fiber-section model. The model captures the bond-slip of reinforcement bar and shear deformation of the beam-column

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Force-Based Beam-Column Element - OpenSeesWiki

Apr 11, 2016  A Fiber Beam-Column Element for Seismic Response Analysis of Reinforced Concrete Structures. Report No. UCB/EERC-91/17. Earthquake Engineering Research Center, College of Engineering, University of California, Berkeley. December 1991. Spacone, Enrico, V Ciampi, FC Filippou. A Beam Element for Seismic Damage Analysis. Report No. UCB/EERC-92/07.

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High-Strength Concrete Beam–Column Joints

Jul 18, 2021  reinforced high-strength concrete (SFRHC) beam–column joints (BCJs) under seismic action. Based on the plastic damage constitutive model of concrete and elastic–plastic mixed-strengthen constitutive model of steel material, the finite element software ABAQUS was utilized to establish the 3D finite element (FE) model of BCJs.

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Seismic Performance of Steel Fiber Reinforced Concrete ...

Feb 21, 2020  Abstract:- This study presents a finite element investigation of steel fiber reinforced concrete beam-column joints under cyclic loading with the variation of axial load. The aim of the study is to investigate the influence of axial load variations on the seismic behavior of steel fiber-reinforced concrete (SFRC) beam-column joints.

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Modeling Damage-Based Degradations in Stiffness and ...

2. BEAM-COLUMN ELEMENT FORMULATION The formulation consists of a beam-column element with zero-length generalized plastic hinges concentrated at the ends of the element, as shown in Figure 2.1(a). The element between the hinges is elastic. Each hinge has three deformations, axial deformation and rotations about the local element axes.

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Effect of Modeling Beam-Column Joints on Performance ...

model includes truss-based elements for beam-column connections and fiber-based elements for beams and columns. Two-dimensional four- and six- story reinforced concrete frames of an existing RC building are designed and analyzed by conducting incremental dynamic analyses. Column chord rotations and corresponding strains are compared with code

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(PDF) Fiber beam element formulation using the Softened ...

SP-265—13 Fiber Beam Element Formulation Using the Softened Membrane Model by R.T. Mullapudi and A.S. Ayoub Synopsis: This study presents an inelastic nonlinear beam element with axial, bending, and shear force interaction for cyclic analysis of reinforced concrete (RC) structures. The element considers shear deformation, and is based on the ...

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A 3D flexure–shear fiber element for modeling the seismic ...

Abstract In order to model the nonlinear seismic behavior of reinforced concrete (RC) columns under a combined loading of axial force, biaxial bending moment and shear force, a displacement-based 3D flexure–shear fiber element accounting for the effect of shear–bending interaction is developed and presented. The element is based on the Timoshenko beam theory and the section is discretized ...

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Reinforcement of Damaged Frame Joint with Carbon Fiber

2005 Author name YANG Zhiyong et al. / Procedia/ Procedia Earth and Planetary Science 00 (2011) 000 Earth and Planetary Science 5 (2012) 198 – 202–000 2.2.1. The building of model A combined model is conducted without considering slip between steel bar and concrete. SJ-1 is not impaired frame joint; SJ-2 is the damaged frame joints strengthened with CFRP sheets.

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Seismic response analysis of reinforced concrete frames ...

Feb 14, 2018  Although the fiber beam-column element is widely used for the simulation of reinforced concrete (RC) framed structures, the inelastic deformation is often detected in a large part of the numerical model under earthquake excitation so that it is hard to achieve high efficient computation when applying the IS-FEM to the inelastic response ...

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Bond_SP01_Examples Jian Zhao

The simulation model included six fiber-based beam-column elements for the cap beam and four beam-column elements for the column. An additional fiber-based beam-column element with the elastic column section properties modeled the joint. The zero-length section element is located between this elastic element and the adjoining column element.

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(PDF) Reinforced concrete fiber beam element with bond ...

Reinforced concrete fiber beam element with bond-slip. Jayesh Gore. INTRODUCTIONBond plays a fundamental role in the response of reinforced concrete (RC) members by allowing the stress transfer from the steel bars to the surrounding concrete. Perfect

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A mixed finite element formulation for Timoshenko fiber ...

Apr 20, 2018  In this paper, the ability and accuracy of the proposed element is illustrated to model a fiber beam-column experiencing considerable large displacements compared to its initial length and showing unlimited hardening behavior which can account for different kinds of fiber constitutive materials (Steel, Masonry, Concrete).

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