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[PDF] Top 20 Damage plastic model for concrete failure under impulsive loadings

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Damage plastic model for concrete failure under impulsive loadings

Damage plastic model for concrete failure under impulsive loadings

... that damage plastic models developed in commercial software worked reasonably well to predict structural ...constitutive model of this type, named DPDC (Damage Plastic Dynamic ... Voir le document complet

13

Elastoplastic nonlocal damage model for concrete and size effect analysis

Elastoplastic nonlocal damage model for concrete and size effect analysis

... merical damage profile of the plastic damage ...flexural damage band (mode I) starts first at midspan (stage ...ural damage band and a propagation of damage (mode I & II) ... Voir le document complet

8

Damage Models for Concrete

Damage Models for Concrete

... ANISOTROPIC DAMAGE MODEL ...scalar damage model, which does not account for directionality of damage, might be a sufficient approximation in usual applications, ...tensile ... Voir le document complet

14

Intrinsic dissipation of a modular anisotropic damage model : application to concrete under impact

Intrinsic dissipation of a modular anisotropic damage model : application to concrete under impact

... Figure 21: Vertical displacement of the projectile: comparison between experiment and simulation. tension and 25000 J/m 3 in compression in quasi-static. The role of strain rate effect introduced through the delay- ... Voir le document complet

25

A novel multi-fiber Timoshenko beam finite element formulation with embedded discontinuities to describe reinforced concrete failure under static loadings

A novel multi-fiber Timoshenko beam finite element formulation with embedded discontinuities to describe reinforced concrete failure under static loadings

... CNRS, 3SR, F38000 Grenoble, France e-mail: stephane.grange@ujf-grenoble.fr Key words: Timoshenko, Multi-fiber, Discontinuity Abstract. A novel multi-fiber beam finite element formulation based on the Timoshenko ... Voir le document complet

10

Anisotropic 3D delay-damage model to simulate concrete structures

Anisotropic 3D delay-damage model to simulate concrete structures

... dynamic loadings lead to material degradation and structural ...case for concrete structures where the parts initially in compression break in ten- sion due to waves propagation and ...to ... Voir le document complet

13

Elastoplastic nonlocal damage model for concrete and size effect analysis

Elastoplastic nonlocal damage model for concrete and size effect analysis

... nonlocal damage model for concrete and size effect analysis ...nonlocal damage formulation for mod- elling concrete structure behaviour subjected to mixed mode ... Voir le document complet

8

A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression

A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression

... like concrete, rocks, and soils and many phenomenological models have been proposed to give an account of the main aspects of the observed phenomena, namely, dilatancy and stress soften- ing, while those materials ... Voir le document complet

17

Plastic and fracture behavior of a dual phase steel sheet under quasi-static and dynamic loadings

Plastic and fracture behavior of a dual phase steel sheet under quasi-static and dynamic loadings

... ductile failure criterion known as the Modified Mohr–Coulomb[ 15 , 16 ] (MMC) criterion, which is usually used to describe the failure of brittle ...at failure for a wide range of stress ... Voir le document complet

33

Bayesian updating of a cracking model for reinforced concrete structures subjected to static and cyclic loadings

Bayesian updating of a cracking model for reinforced concrete structures subjected to static and cyclic loadings

... reinforced concrete structures fail by fatigue ...the damage theory could be used to represent the behavior of reinforced concrete under cyclic ...the damage theory ...the damage ... Voir le document complet

7

Experimental validation of an anisotropic delay damage model for impact on reinforced concrete structures

Experimental validation of an anisotropic delay damage model for impact on reinforced concrete structures

... reinforced concrete structures are usually computed with models coupling plasticity and isotropic ...induced damage anisotropy observed for quasi-brittle materials such as concrete is often ... Voir le document complet

9

Stress-strain model for FRP-confined concrete columns under cyclic and seismic loading

Stress-strain model for FRP-confined concrete columns under cyclic and seismic loading

... Stress-strain model; Cyclic loading; Multifiber ...suitable for seismic upgrading of reinforced-concrete (RC) ...stress-strain concrete constitutive model suitable for monotonic ... Voir le document complet

10

A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression

A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression

... Plasticity, Damage, compression test, geomaterials, dilatancy ...like concrete, rocks and soils and many phenomenological models have been proposed to give an account of the main aspects of the observed ... Voir le document complet

28

An elastic plastic damage formulation for concrete

An elastic plastic damage formulation for concrete

... and damage localisation it is well established that simulated responses are expected to be mesh dependent (see for instance [37] or 17] ...the damage and plastic damage approaches have ... Voir le document complet

17

Damage model for FRP-confined concrete columns under cyclic loading

Damage model for FRP-confined concrete columns under cyclic loading

... to model slender FRP- confined concrete structures, such as columns, based on a multifiber beam description to reproduce the 3D behavior and a 1D (global) stress–strain concrete constitutive ... Voir le document complet

14

Elastic-plastic ductile damage model based on strain-rate plastic potential

Elastic-plastic ductile damage model based on strain-rate plastic potential

... ductile damage is generally done using analytical potentials, which are expressed in the stress ...paper, for the first time it is shown that strain rate potentials which are exact conjugate of the ... Voir le document complet

14

On the influence of the steel-concrete bond model for the simulation of reinforced concrete structures using damage mechanics

On the influence of the steel-concrete bond model for the simulation of reinforced concrete structures using damage mechanics

... words: concrete, steel-concrete bond, structures, damage, simulation ...strengthen concrete in tension. These so-called reinforced concrete structures, which present a more ductile ... Voir le document complet

13

Impulsive zone model predictive control for rendezvous hovering phases

Impulsive zone model predictive control for rendezvous hovering phases

... Consumption for N = 3 over the first 3 periods parametrization of the relative motion allows to character- ize the periodic orbits as the set of equilibrium ...MPC for tracking ... Voir le document complet

9

Behaviour of EMP under shear loadings

Behaviour of EMP under shear loadings

... useful for seismically retrofitting reinforced concrete moment resisting frames ...used for non-structural ...data for ese purposes and at introducing a simplified model of EMP working ... Voir le document complet

8

Development of a Novel Damage Model for Concrete Subjected to High Temperature and Constraint

Development of a Novel Damage Model for Concrete Subjected to High Temperature and Constraint

... temperatures, concrete exhibits a load-dependent thermal strain known as load induced thermal strain (LITS) or transient thermal creep ...stressed concrete structures, as its evolution under ... Voir le document complet

11

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