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Chemo-hygral model for asr expansion and its effects on fatigue lives of bridge slabs
(CIMNE, 2015)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
For evaluating damages of structural concrete by alkali silica reaction (ASR), an analytical platform to rationally deal with the complex interaction of multi-scale chemo- physics events is being developed. For experimental ...
Damage plastic model for concrete failure under impulsive loadings
(CIMNE, 2015)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
The IRIS 2012 benchmark [1] was devoted to compare various modelling of impact on reinforced concrete slabs. Its aim was to improve the methods used and to provide guidance to assess the integrity of structures impacted ...
Modeling of heat and mass transfer induced by high temperature in concrete
(CIMNE, 2015)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
In the context of a long term development of a general meso-mechanical model for concrete under mechanical and environmental actions, this paper describes the on-going work to represent theheat and moisture transfer in ...
Mesomechanical analysis of concrete under loading that generates rotation of cracking
(CIMNE, 2015)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
Willam´s test has been often used to compare constitutive models which take into account induced anisotropy due to damage and cracking. This numerical test emulates the continuous rotation of the principal stress and ...
Simulations of fracture in concrete beams under bending using a continuum and discrete approach
(CIMNE, 2015)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
The paper describes two-dimensional meso-scale results of fracture in notched concrete beams under bending. Concrete was modelled as a random heterogeneous 4-phase material composed of aggregate particles, cement matrix, ...