[PDF] Top 20 Continuous Damage Models for Fracture of Concrete
Has 10000 "Continuous Damage Models for Fracture of Concrete" found on our website. Below are the top 20 most common "Continuous Damage Models for Fracture of Concrete".
Continuous Damage Models for Fracture of Concrete
... HAL Id: hal-01571261 https://hal.archives-ouvertes.fr/hal-01571261 Submitted on 1 Aug 2017 HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research ... Voir le document complet
13
Cohesive crack, size effect, crack band and work-of-fracture models compared to comprehensive concrete fracture tests
... localization of damage and avoid mesh size sensitivity, the crack band model is adopted ( Bažant 1982 ; Bažant and Oh 1983 ; Bažant and Planas 1998 ...curve for the crack band model is characterized ... Voir le document complet
12
Elastoplastic nonlocal damage model for concrete and size effect analysis
... nonlocal damage model for concrete and size effect analysis ...combination of plasticity and nonlocal damage formulation for mod- elling concrete structure behaviour ... Voir le document complet
8
Coupling damage and cohesive zone models with the Thick Level Set approach to fracture
... Both continuous and discontinuous models have been widely used to study quasi-brittle materials, therefore their advantages and drawbacks are ...zone models (CZM) are able to capture macro-cracks ... Voir le document complet
42
Gradient damage models and their use to approximate brittle fracture
... continuum models are not suitable to correctly predict damage localization ...point of view, softening local damage models are ill-posed, showing lack of ellipticity and allowing ... Voir le document complet
35
Numerical bifurcation and stability analysis of variational gradient-damage models for phase-field fracture
... solution for τ ∈ (τ c , τ s ) in Figure 2 is an example of a state-stable solution of the time-continuous evolution problem, which is not a solution of the time-discrete evolution ... Voir le document complet
35
Numerical investigation of dynamic brittle fracture via gradient damage models
... implementation of the quasi-static model is solely based on the first-order stability condition ( 28 ...). For this particular problem based on quasi-static energy conservation we could predict a correct ... Voir le document complet
25
Multi-Scale Methods for the Analysis of Creep-Damage Coupling in Concrete
... Most of the macroscopic models require the calibration of a large number of parameters or the use of artificial parameters for weighting the viscoelasticity proportion in the ... Voir le document complet
38
FRACTURE AND PLASTIC MODELS AS Γ-LIMITS OF DAMAGE MODELS UNDER DIFFERENT REGIMES
... (Ω) of the sequence (F k ). We find that this limit depends on α and β. For some values of the parameters the limit functional is related to a fracture problem; this is due to damage ... Voir le document complet
17
Elastoplastic nonlocal damage model for concrete and size effect analysis
... nonlocal damage model for concrete and size effect analysis ...combination of plasticity and nonlocal damage formulation for mod- elling concrete structure behaviour ... Voir le document complet
8
Strain-gradient vs damage-gradient regularizations of softening damage models
... results of a traction test on an bar based on the local model ...the damage criterion to be satisfied at first at the middle of the ...discretization. For the energy functional to be defined, ... Voir le document complet
31
A quasistatic evolution model for the interaction between fracture and damage
... minimizer of L i over A(t i ) × X i ...reason for this phenomenon is that, for energetic convenience, the material prefers to create ...character of the damage process is loosed ... Voir le document complet
41
Creep-Damage interaction in concrete structures
... deformation of a tensile bar. Figure 3 shows a typical creep response of a one dimensional ...and damage or plasticity. Figure 4 shows the influence of the parameter α for a monotonic ... Voir le document complet
7
Nanoscale damage during fracture in silica glass
... ahead of the crack tip. This cavity grows to a typical size of 100 nm in length and 20 nm in width, and then merges with the advancing main crack to make it cross the whole area of ...samples ... Voir le document complet
13
On the influence of the steel-concrete bond model for the simulation of reinforced concrete structures using damage mechanics
... simulation of reinforced concrete structures, the bond model between steel and concrete can become a key point if crack properties are ...responsible for stress transfer and consequently ... Voir le document complet
13
Numerical simulation for coupling creep and damage of concrete on size effect plot
... capacity of a structure subjected to creep solicitation prior to failure decreases when increasing the creep loading duration ...place for low load levels and that the instantaneous mechanical is ...hand, ... Voir le document complet
21
A Probabilistic cumulative damage model for service life prediction of concrete structures
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. ACI Workshop on Advances in Service Life ... Voir le document complet
33
Damage model for FRP-confined concrete columns under cyclic loading
... reduction of existing structures is a crucial ...however, for a number of reasons, including the lack of numerical tools for pre- dicting cyclic ...suitable for monotonic and ... Voir le document complet
14
Development and Validation of a 3D Computational Tool to describe Damage and Fracture due to Alkali-Silica Reaction in Concrete Structures
... place of cracks initiation. 1.2.2 Which size adopts to be representative of a massive structure? In the classical approximations of heterogeneous materials the representative volume element (RVE) is ... Voir le document complet
234
Effectiveness of predictive models for estimating asphalt concrete complex modulus
... technique for asphalt concrete because of its ability to capture the visco-elastic response of the material and has since been incorporated in the new AASHTO 2002 road design ...group ... Voir le document complet
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