displacement determination of concrete reinforcement
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displacement determination of concrete reinforcement.

Displacement determination of concrete reinforcement ...

Dec 01, 2017  According to the figure, the coefficient of determination is determined as 0.9640. In addition, SSE and MSE values are determined as 2.1993 and 0.0244, respectively. As a result, ANFIS is found to be a reliable model in displacement determination of concrete reinforcement building. 4.2. Artificial neural network (ANN)

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(PDF) Determining Displacement in Concrete

Determining Displacement in Concrete Reinforcement Building with using Evolutionary Artificial Neural Networks January 2012 World Applied Sciences Journal 16(12):1699-1708

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Investigation on the Displacement Ductility Coefficient of ...

To evaluate the seismic performance of reinforced concrete (RC) columns strengthened with textile-reinforced concrete (TRC), based on the ABAQUS numerical analysis results of 15 TRC-strengthened RC columns, the grey correlation theory was used to determine the input variables of the model, and the accuracy of the numerical simulation results is verified by some experiments.

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Maximum Displacement Profiles of Reinforced Concrete Frames

Journal of Asian Architecture and Building Engineering/May 2009/190 183 Maximum Displacement Profiles of Reinforced Concrete Frames Huanjun Jiang*1, Xilin Lu2 and Tetsuo Kubo3 1 Associate Professor, State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai, P. R. China 2 Professor, State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji ...

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(PDF) Determining Displacement in Concrete Reinforcement ...

Determining Displacement in Concrete Reinforcement Building with using Evolutionary Artificial Neural Networks January 2012 World Applied Sciences Journal 16(12):1699-1708

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Maximum Displacement Profiles of Reinforced Concrete

Journal of Asian Architecture and Building Engineering/May 2009/190 183 Maximum Displacement Profiles of Reinforced Concrete Frames Huanjun Jiang*1, Xilin Lu2 and Tetsuo Kubo3 1 Associate Professor, State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai, P. R. China 2 Professor, State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji ...

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Direct Displacement-Based Design of Precast/Prestressed ...

Direct Displacement-Based Design of Precast/Prestressed Concrete Buildings p recast concrete structures are conveniently divided into two main categories: those which emulate monolithic reinforced con crete structures (reinforced concrete emulation), and those with ductility concentrated at the connections (jointed systems). In reinforced ...

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Table 9 Investigation on the Displacement Ductility ...

Table 9: Investigation on the Displacement Ductility Coefficient of Reinforced Concrete Columns Strengthened with Textile-Reinforced Concrete

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1. Introduction

To evaluate the seismic performance of reinforced concrete (RC) columns strengthened with textile-reinforced concrete (TRC), based on the ABAQUS numerical analysis results of 15 TRC-strengthened RC columns, the grey correlation theory was used to determine the input variables of the model, and the accuracy of the numerical simulation results is ...

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Analysis Methods for Buildings Frames - The Constructor

A typical example of a building frame is the reinforced concrete multistory frames. Contents: [ show] Analysis Methods for Buildings Frames. 1. Force Method. 2. Displacement Method. 2.1 Slope Deflection Method. 2.2 Moment Distribution Method.

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Analysis of Fiber-Reinforced Concrete Slabs under Centric ...

Nov 24, 2021  From the abovementioned works, the significant potential of fiber-reinforced concrete as a construction material for load-bearing structures is evident [12,13,14,15,16,17,18,19,20,21]. However, the many fiber-reinforced concrete variants that can be produced complicates its application.

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Design of Precast Concrete Piers for Rapid Bridge ...

The evaluation considered three types of damage to the columns of a pier: cover concrete spalling, longitudinal reinforcing bar buckling, and fracture of the longitudinal reinforcing bars. Both the force-based and displacement-based design procedures were found to produce bridges designs expected

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Estimation and verification of the yield deformation of ...

For analysis of reinforced concrete (RC) structures, the spring model shown in Fig. 2 can be used for modeling the beam, column, and wall behavior , where flexural deformation and shear effects are important considerations for these kinds of members when a horizontal force is applied.Furthermore, the load-deformation response can be transformed to a trilinear model as shown in Fig. 3, where ...

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Cracking in reinforced concrete structures due to imposed ...

Study of Cracking in Reinforced Concrete Structures Due to 1 Imposed Deformations. Simulation of Thermal Stress in Reinforced Concrete at 17 Early Ages with a Simplified Model. (accepted for publication in Materials and Structures) Determination of the E-modulus of Young Concrete with a 35 Non-Destructive Method.

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Determination of stiffness reduction factor for U-shaped ...

Determination of stiffness reduction factor for U- ... Reinforced concrete (RC) shear walls are often used as the primary lateral load-resisting system ... longitudinal reinforcement on the displacement capacity of the walls was for a long time undervalued and reinforcing steel was merely rated for its strength rather than its deformation

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Compliance-based estimation of seismic collapse risk of an ...

Sep 03, 2021  where D e represents the seismic displacement capacity of an existing structure and D c denotes the seismic displacement demand for a new, code-compliant structure designed at the same location. Within this frame, the determination of the strength- and displacement-based compliance of an existing structure can be demonstrated using a base shear coefficient C b vs. displacement S d

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STRUCTURE magazine Special Reinforced Concrete Shear Walls

Design and Detailing Requirements of ACI 318-14. The American Concrete Institute (ACI) published the Building Code Requirements for Structural Concrete (ACI 318-14) and Commentary (ACI 318R-14) in the Fall of 2014. ACI 318-14 has been adopted by reference into the 2015 International Building Code (IBC). There are very significant organizational as well as technical changes between ACI 318-11 ...

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Integrating of Nonlinear Shear Models into Fiber Element ...

Jun 03, 2019  On the behavior and ductility of reinforced concrete coupling beams of shear walls. ACI Structural Journal, 93(6), 711–720. Google Scholar Thomsen, J. H., Wallace, J. W. (2004). Displacement-based design procedures for slender reinforced

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Virtual Principle for Determination Initial Displacements ...

Virtual Principle for Determination Initial Displacements of Reinforced Concrete and ... tion initial displacement of a reinforced and prestressed concrete members, simple and cantilever beams, loaded by axial forces and bending moments is proposed. It is based on the principle of minimum potential energy with equal- ... “Deflection of ...

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Pushover Analysis of a reinforced concrete frame ...

Determination of the target displacement of a reinforced concrete frame This example was selected based on the publication OS Modeler – Examples of application, Version

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Determination of Rebar Forces Based on the Exterior Crack ...

This paper presents the determination of rebar forces based on the exterior crack opening displacement measurement of a reinforced concrete beam. The problem formulation of the forward and inverse analysis of reinforced concrete fracture is briefly mentioned.

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Table 9 Investigation on the Displacement Ductility ...

Table 9: Investigation on the Displacement Ductility Coefficient of Reinforced Concrete Columns Strengthened with Textile-Reinforced Concrete

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1. Introduction

To evaluate the seismic performance of reinforced concrete (RC) columns strengthened with textile-reinforced concrete (TRC), based on the ABAQUS numerical analysis results of 15 TRC-strengthened RC columns, the grey correlation theory was used to determine the input variables of the model, and the accuracy of the numerical simulation results is ...

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Definition of displacement–ductility ratio. Download ...

[7] investigated the flexural ductility of lap-spliced reinforced concrete of 24 reinforced concrete beams. Results showed that amount of transverse reinforcement over the splice and concrete ...

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STRUCTURE magazine Special Reinforced Concrete Shear Walls

Design and Detailing Requirements of ACI 318-14. The American Concrete Institute (ACI) published the Building Code Requirements for Structural Concrete (ACI 318-14) and Commentary (ACI 318R-14) in the Fall of 2014. ACI 318-14 has been adopted by reference into the 2015 International Building Code (IBC). There are very significant organizational as well as technical changes between ACI 318-11 ...

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Pushover Analysis of G+5 Reinforced Concrete Building in ...

Sep 10, 2018  The material model used for the concrete is the Mander's model[17,18] as shown in figure 5. For steel reinforcement the Chai's strain hardening model [19] shown in figure 6 is used. The properties of steel and concrete used in this work are given in table 2. Table 2: Material properties used in the analysis Material Property Value Steel

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STRUCTURAL APPLICATION OF STEEL FIBRES REINFORCED

fibres in reinforced concrete, the concept has matured and its adoption in practice is rapidly developing. Today, steel fibres are used as main and secondary concrete reinforcement in an increasing number of applications. Well-known and well established applications are, for example, heavy pavements, slab

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Design of Precast Concrete Piers for Rapid Bridge ...

The evaluation considered three types of damage to the columns of a pier: cover concrete spalling, longitudinal reinforcing bar buckling, and fracture of the longitudinal reinforcing bars. Both the force-based and displacement-based design procedures were found to produce bridges designs expected

Get Price

Determination of stiffness reduction factor for U-shaped ...

Determination of stiffness reduction factor for U- ... Reinforced concrete (RC) shear walls are often used as the primary lateral load-resisting system ... longitudinal reinforcement on the displacement capacity of the walls was for a long time undervalued and reinforcing steel was merely rated for its strength rather than its deformation

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Direct Displacement-Based Design of Precast Prestressed ...

Direct Displacement-Based Design of Precast/Prestressed Concrete Buildings _L M. 1. Nigel Priestley, Ph.D. ... reinforced concrete structural frame building designed for the same level of ductility demand, as a consequence ... determination of the design displace ment, and development of design dis ...

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(PDF) The numerical determination of shear failure ...

Dec 06, 1994  The numerical determination . of ... of the shear capacity of 2-way spanning reinforced concrete pile caps from bending theory-based empirical design formulae. ...

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Crystals Free Full-Text Analysis of Concrete Failure ...

In this paper, load-displacement and stress-strain diagrams are considered for the uniaxial compression of concrete and under three-point bending. It is known that the destruction of such materials occurs on the descending branch of the load-displacement diagram. The attention of the presented research is focused on the explanation of this phenomenon. Fracture mechanics approaches are used as ...

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