Numerical simulation on the fireproof behavior of rc beam

Numerical simulation on the fireproof behavior of rc beam

Numerical Simulation on Thermodynamics Performance

The differences of two fireproof sealing models were the model shape and the initial fire surface. Moreover, the fireproof performance of different materials was exhibited during the simulation in this paper. One fireproof sealing model was shown in Figure 1(a) which was made of four kinds of plates with 410 × 500 × 200 mm, and the T-shape was the shape of model in the front side.

NUMERICAL SIMULATION OF SIZE EFFECT IN SHEAR STRENGTH OF RC

J. Materials Conc. Struct., Pavements, JSCE, No. 564/V-35, 297-316, 1997 May NUMERICAL SIMULATION OF SIZE EFFECT IN SHEAR STRENGTH OF RC BEAMS Xuehui AN1, Koichi MAEKAWA2 and Hajime OKAMURA3 1 M ember of

Numerical Simulation Procedure of RC Beam

Numerical Simulation Procedure of RC Beam Reinforcement with FRP p.5567 Test Study on the Resisting Shear Strengthening Effect with External Pre-Stressed Wire Rope p.5571 The Shear Resistant Effect of RC Beam Strengthened with SWR External ...

Numerical Investigation of RC Beam Strengthened with UHPFRC

Load-Displacement behavior for the strengthened RC beam The experimental crack pattern shows high resemblance with that obtained from finite element simulation using 3D-

Numerical Modelling Behaviour of Reinforced Concrete Deep Beam

1/9/2019· 3D truss modelling of RC deep beam with varied diagonal reinforcement is more applicable. Numerical modelling is conducted on the RC deep beam by compressive loading simulation until its collapse. ANSYS 3D half-span symmetrical Strut-and Tie

Numerical Simulation of Size Effect in Shear Strength of

This paper presents numerical analysis on size effect in shear strength of RC beams, and its mechanism accompanying diagonal shear cracks is discussed.(2)) is considered to express the tension ...

Research on Mechanical Behavior of Reinforced RC

We analyze the mechanical property of strengthening RC beam by using the method of arch pasting with carbon fiber and directly pasting CFRP through numerical simulation and model test. It explains that strengthening RC girder by using the method of arch can ...

Stochastic Nonlinear Behavior of Reinforced Concrete

Experimental investigations on the stochastic nonlinear behavior of eight half-scale reinforced concrete (RC) frames with the same conditions in the companion paper indicates that the coupling effect between randomness and nonlinearity of concrete will cause a remarkable

3D Numerical Modeling of RC Deep Beam Behavior by

3D Numerical Modeling of RC Deep Beam Behavior by Nonlinear Finite Element Analysis Aydin Demir1, Hakan Ozturk2, Gokhan Dok3 E 14 Deep beams are widely used in structures as wall footings, foundation pile caps, floor diaphragms, and shear walls [5]. ...

Seismic Retrofit of Defective RC Beam-Column Joints

results of the experimental study were duplicated via numerical simulation. Using three half-scale samples, Shafaei et al [35] assessed enlarging external RC beam-column joints using pre-stressed steel angles. All the specimens were subjected to lat-eral cyclic

Parametric Study of Flexural Strengthening of Concrete

There was good agreement between the numerical simulation results and test data for both the reference beam and that strengthened in the slope and knee point. For example, the yield load and ultimate load in the numerical simulation were 1.04- and 0.84-times those of the test beam for the reference beam, 0.84- and 1.06-times for the beam strengthened by CG11 with a prestress level of 30%.

Study of Shear Behavior of RC Beams: Non Linear Analysis

V. Matsagar (ed.), Modeling, Simulation and Analysis ISBN: 978-93-84898-72-4 3477 3478 Umer Farooq and K.S. Bedi effect of beam length on shear strength of RC beam. For this, beam length of ...

Modeling of Reinforced Concrete Beams Exposed to

This paper presents a numerical procedure for predicting the mechanical behavior of reinforced concrete (RC) beams exposed to fire. Thermal behavior is captured using a two-dimensional finite element (FE) model in an environment of elevated temperatures, while a one-dimensional spectral numerical model is formulated to simulate the mechanical response of the beam under increasing

Stochastic Nonlinear Behavior of Reinforced Concrete

In the current paper, a validation program is presented through numerical simulation. Deterministic nonlinear analysis of test specimens is performed on the basis of a force-based beamcolumn element model. Probability density evolution method (PDEM) is

Study of the seismic behavior of external RC

1/7/2013· V.G. Haach, A.L.H.C. El Debs, M.K. El DebsEvaluation of the influence of the column axial load on the behavior of monotonically loaded RC exterior beamcolumn joints through numerical simulations Eng Struct, 30 (4) (2008), pp. 965-975

Numerical evaluation of the reliability of using single

Therefore, BFSP could be the key reference model in this numerical simulation program. To understand the effect of story numbers on the load transfer mechanism of planar RC beam-column substructures subjected to progressive collapse, BFSP5F with five ...

ANALYSIS OF SHEAR CRACKING BEHAVIOR IN PARTIALLY

Fig. 4 shows the load-principal tensile strain relationship for the RC-2, PRC-1 and PRC-4 beams. It is clear that the experimental results and predicted results from the numerical simulation of MCFT based Response-2000 model showed a better correlation. In Fig. 4

A simplified numerical model to simulate RC

Post-earthquake reconnaissance confirmed that the high vulnerability of non-seismically detailed RC frame structures could be related to shear failure in the core of the beamcolumn joints which might cause the collapse of the structure. The main focus was given on developing a simplified numerical model to simulate RC beamcolumn joints collapse based on theoretical formulations and ...

Study of the seismic behavior of external RC

Numerical simulations were used to evaluate the stress distribution in the joint panel as a function of the axial load and to quantify the beam rebar deformations. The reasons for the specimens global failure and, specifically, for that of the beam longitudinal rebars were identified and highlighted through a comparison with the experimental results.

Numerical Investigation of RC Beam Strengthened with

Load-Displacement behavior for the strengthened RC beam The experimental crack pattern shows high resemblance with that obtained from finite element simulation using 3D-

Numerical Simulation on Seismic Behavior of UHTCC

9/11/2016· Wei Li (February 1st 2017). Numerical Simulation on Seismic Behavior of UHTCC Beam-Column Joints, Proceedings of the 2nd Czech-China Scientific Conference 2016, Jaromir Gottvald and Petr Praus, IntechOpen, DOI: 10.5772/66798. Available from:

Numerical simulation of substandard beamcolumn

Generating the nonlinear behavior of substandard beamcolumn joints is challenging. Difficulties arise even more in reproducing the contribution of different nonlinear mechanisms (and their mutual ef...

Numerical simulation on dynamic behavior of reinforced

1/12/2016· Qu et al. studied the influence of bearing types on the damage modes of RC beam under air blast loads by numerical simulation. General behavior of concrete plates subjected to air blast loading was investigated by Xu and Lu , they focused on the spall damage

Numerical simulation on dynamic behavior of reinforced

Analytical solution to dynamic behavior of RC beam with initial cracks under blast loading is presented. Finite element model is verified through simulation of experimental test. Influence of weights of explosive charge and blasting positions, locations, widths and depths of initial cracks, longitudinal reinforcement ratios is investigated.

Numerical Simulation of FRP-Jacketed RC Columns

This column model was implemented into OpenSees (Open System for Earthquake Engineering Simulation) using its fiber-section force-based nonlinear beam-column element. Predictions of the numerical column model for three FRP-jacketed RC columns subjected to either double-curvature bending or single-curvature bending are shown to be in close agreement with the test results.

3D Numerical Modeling of RC Deep Beam Behavior by Nonlinear

3D Numerical Modeling of RC Deep Beam Behavior by Nonlinear Finite Element Analysis Aydin Demir1, Hakan Ozturk2, Gokhan Dok3 E 14 Deep beams are widely used in structures as wall footings, foundation pile caps, floor diaphragms, and shear walls [5]. ...

Numerical investigation for the fatigue performance of

This study focuses on numerical simulating the fatigue performance of HFRP (Hybrid Fiber Reinforced Polymer) strengthened RC beam. Beams are pre-cracked first, then strengthened by HFRP, and ...

(PDF) Study of the seismic behavior of external RC

Study of the seismic behavior of external RC beamcolumn joints through experimental tests and numerical simulations

Figure 9 from Finite element investigation on load

24/8/2020· In the numerical simulation, several FE models of RC simply supported beam with different corrosion ratios were built using ANSYS. In these FE models, element of Solid65 was used to simulate concrete, element of Link8 was used for bars and element of Combin39 was adopted to simulate the bond and bond-slip between bars and concrete

Yue MAOGUANG structural design

In this paper, numerical simulation on fireproof behavior of RC beam strengthened by SMPM is carried out with... View LONGITUDINAL RESPONSE OF POWER TRANSMISSION TOWER-CABLE SYSTEM TO TRAVELING WAVE

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