dynamic response of a reinforced concrete slab subjected

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Dynamic response of a reinforced concrete slab subjected ...

2011-12-1  Reinforced concrete is the principal material used for the military engineering and containment of nuclear power plants. Its mechanical responses under the effects of dynamic loads are complicated. If the load acts slowly on a large plane, it can be

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Dynamic response of a reinforced concrete slab subjected ...

Dynamic response of a reinforced concrete slab subjected to air blast load. ... this study conducts an analysis on the propagation law of a blast pressure wave and the dynamic response of reinforced concrete structures under explosive pressure wave effects. This study uses proper state material parameters and equations and then applies the ...

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Dynamic response of a reinforced concrete slab subjected ...

Dynamic response of a reinforced concrete slab subjected to air blast load ... on the performance of 3600 × 3000 × 150 mm two-way singly-reinforced concrete slabs subjected

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Dynamic response of a reinforced concrete slab subjected to ...

Hence, this study conducts an analysis on the propagation law of a blast pressure wave and the dynamic response of reinforced concrete structures under explosive pressure wave effects. This study uses proper state material parameters and equations and then applies the nonlinear finite element analysis software LS-DYNA to conduct a numerical simulation of a free-field explosion model.

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Dynamic behavior of reinforced concrete panels subjected ...

Abstract and Figures This paper presents experimental and analytical results for dynamic response of reinforced concrete one-way slab under blast loading. Steel frame with massive concrete...

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Dynamic response and behavior of reinforced concrete slabs ...

This study investigated the effects of different types of slab reinforcements and the applied impact loads on the dynamic response and behavior of reinforced concrete slabs.Three different types ...

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On the dynamic response of reinforced concrete beams ...

2020-11-1  Understanding the response of reinforced concrete structures subjected to impulse loading (i.e., blast and impact) is essential for designing critical infrastructure with confidence.

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PARAMETRIC ANALYSIS OF REINFORCED CONCRETE

2016-2-5  7.2.3 Dynamic Response Results 7.3 Design Implications VHI. CONCLUSIONS AND RECOMMENDATIONS ... LIST OF REFERENCES IV . ABSTRACT Reinforced concrete slabs in the building industry can be used as wall panels roof slabs and floor slabs. A slab is subjected to the horizontal component of ... problem is presented for thick slabs subjected to ...

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Damage mechanism and response of reinforced concrete ...

2012-10-1  The dynamic response and damage mechanism of the reinforced concrete containment are investigated subjected to internal blast loading at varying scale distances. The effect of explosion inside of containment has been presented in terms of the extent of cracking in the concrete, stress in steel bar and concrete after yielding and deflections.

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Calculation of Dynamic Load Factor for Reinforced

2020-2-9  Citation: Rohollah R, Slobodan B M, Nicholas H. Calculation of Dynamic Load Factor for Reinforced Concrete Slabs Subjected to Above Ground Explosion. Cur Trends Civil Struct Eng. 5(2): 2020. CTCSE.MS.ID.000606. DOI: 10.33552/CTCSE.2020.05.000606. Current Trends in Civil Structural Engineering Volume 5-Issue 2

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Dynamic response of a reinforced concrete slab subjected to ...

Hence, this study conducts an analysis on the propagation law of a blast pressure wave and the dynamic response of reinforced concrete structures under explosive pressure wave effects. This study uses proper state material parameters and equations and then applies the nonlinear finite element analysis software LS-DYNA to conduct a numerical simulation of a free-field explosion model.

Get price

Dynamic behavior of reinforced concrete panels subjected ...

The present work aims to address the scaling of the dynamic response of one-way square reinforced concrete slabs subjected to close-in blast loadings. To achieve this objective, six slabs of two ...

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(PDF) Dynamic response of reinforced concrete flexural ...

The paper explains the procedure to obtain the dynamic response of reinforced concrete flexural members subjected to blast loading. Finally a solved example is presented for a better understanding of the application of procedure. ExPlosions and Blast PhEnomEnonAn explosion is defined as a large-scale, rapid and sudden release of energy.

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Dynamic response and behavior of reinforced concrete slabs ...

This study investigated the effects of different types of slab reinforcements and the applied impact loads on the dynamic response and behavior of reinforced concrete slabs.Three different types ...

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Dynamic Response of Reinforced Concrete Bridge Piers ...

2017-4-4  Bridges serve great importance in modern day transportation system as they also form part of the skylines of cities, but the increasing act of terrorism around the world has made these valuable assets vulnerable to attack. This research studies the response of a reinforced concrete bridge pier conventionally designed and subjected to blast loading.

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Dynamic Performance of Reinforced Concrete Slabs Under ...

2021-1-25  A plasticity-based approach has been proposed for reinforced concrete (RC) subjected to impact and blast loading. The proposed approach includes a new failure surface together with modified descriptions related to equation of state, strain rate effect and damage taken from literature.

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Dynamic behavior of reinforced concrete slabs under rapid ...

The objective of this thesis is to experimentally and analytically evaluate the behavior of reinforced concrete slabs subjected to rapid loading and low velocity impact. In this study, an experimental program was designed and carried out. In this experimental program, thirty-nine reinforced concrete slab specimens were tested in three groups.

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Finite element modeling of the dynamic response of a ...

2017-8-29  Finite element modeling of the dynamic response of a composite reinforced concrete bridge for structural health monitoring ... consisted of a concrete slab on the steel girders, which in turn were supported by capped concrete columns. Deck, ... nodes will not be subjected to loads from two axles at the same time. As a result, the loads from two ...

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Effect of High-cyclic Loads on Dynamic Response of ...

2019-1-18  Bridge reinforced concrete deck slabs are often subjected to various cyclic loadings—making regular checks for fatigue damage necessary. Several experiments on reinforced concrete structures were conducted to evaluate its mechanical fatigue behaviour. Nevertheless, adequate experimental investigations on its dynamic properties are still needed.

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Computational Analysis of Reinforced Concrete Slabs ...

2021-8-2  concrete slab and the resulting dynamic response of the ... examine the accuracy of modern software with regards to assessing the response of reinforced concrete slabs subjected to impact loading ...

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Dynamic response of a reinforced concrete slab subjected to ...

Hence, this study conducts an analysis on the propagation law of a blast pressure wave and the dynamic response of reinforced concrete structures under explosive pressure wave effects. This study uses proper state material parameters and equations and then applies the nonlinear finite element analysis software LS-DYNA to conduct a numerical simulation of a free-field explosion model.

Get price

Predicting response of reinforced concrete slabs under low ...

2017-9-1  A two-degrees-of-freedom (2-DoF) dynamic model is proposed to predict the response of reinforced concrete (RC) slabs subjected to low-velocity impact. In this model, the slab stiffness is calculated based on its dynamic load–displacement curve, which is built using moment–curvature analysis and critical shear crack theory.

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Dynamic behavior of reinforced concrete panels subjected ...

This paper presents experimental and analytical results for dynamic response of reinforced concrete one-way slab under blast loading. Steel frame with massive concrete foundation to minimize rigid movement was prepared for fixed-fixed boundary condition. Two 1500×2350×150 mm RC slabs were tested under surface bursts of 50 kg TNT and 100 kg TNT at standoff distance of 20 m.

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Dynamic behavior of reinforced concrete slabs under rapid ...

The objective of this thesis is to experimentally and analytically evaluate the behavior of reinforced concrete slabs subjected to rapid loading and low velocity impact. In this study, an experimental program was designed and carried out. In this experimental program, thirty-nine reinforced concrete slab specimens were tested in three groups.

Get price

Numerical Simulation on Dynamic Response of Prestressed ...

In order to obtain the dynamic response of prestressed concrete slab subjected to blast loading, the numerical modeling method for the dynamic response analysis of this kind of member subjected to blast loading was introduced, and the numerical model was established based on the ANSYS/LS-DYNA program. By comparing the numerical simulation results of the dynamic response of reinforced concrete ...

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Impact behavior of reinforced concrete slabs subjected to ...

2014-5-20  Reinforced concrete slabs with lateral dimensions of 3.5 x 4.5 m were subjected to impact by a boulder of 800 kg and 4000 kg, respectively. The falling height was increased after every impact until the slab failed. The slabs had one line and two single supports (Figure 2). To avoid a shear failure of these supports two

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Non-linear Finite Elements Analysis of Reinforced

2017-4-19  through the numerical simulation of the dynamic response of the concrete plate loaded by a far-field explosion [13],[14] Johan Magnusson’s thesis(2007) performed experimental and theoretical research on concrete beams subjected to static and air blast loads. the results of static and air blast tests on reinforced

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PAPER OPEN ACCESS Numerical Study of a RC Slab

2020-3-11  The structural response of a one-way reinforced concrete slab subjected to close-in blast is investigated by Wang et al. [4] through a series of experimental tests. A steel frame (Figure 1), composed by 8mm steel angles placed on the ground was built for preventing the slab uplifting on both right and left edges during the explosion.

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Blast Response of 60 MPa Reinforced Concrete Slabs ...

2017-4-4  Multiple blast tests were conducted on RC slabs at the Science and Technology Aerospace Department in Brazil. This paper presents the description of the experimental test set-up, instrumentation and results from a sub-set of the tests conducted on four 60 MPa concrete slabs with reinforcement ratios of 0.25% in two-way.

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Blast Response of Cracked Reinforced Concrete Slabs ...

2018-4-1  In the present study, a numerical model is developed for investigating the capacity of the Carbon Fiber Reinforced Polymer (CFRP) patch to improve the blast response of cracked reinforced concrete (RC) slab. The model uses a finite element method adopted by LS-DYNA. To achieve this aim, a 3D nonlinear Finite-element (FE) model is developed to study the blast resistance of cracked RC slab

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