Three different approaches for damage domain characterization in disordered materials: Fractal energy density, b-value statistics, renormalization group theory

A Carpinteri, M Corrado, G Lacidogna - Mechanics of Materials, 2012 - Elsevier
Material characterization is usually based on the stress–strain constitutive laws directly
derived from the load–displacement relations of uniaxial compression tests. This approach …

The cohesive/overlapping crack model for plain and RC beams: scale effects on cracking and crushing failures

F Accornero, R Cafarelli… - Magazine of Concrete …, 2022 - icevirtuallibrary.com
In the present work, cohesive and overlapping crack models are integrated in a
comprehensive numerical algorithm in order to investigate both tensile and compressive …

Multi-phase field approach to tensile fracture and compressive crushing in grained heterogeneous materials

P Lenarda, J Reinoso, M Paggi - Theoretical and Applied Fracture …, 2022 - Elsevier
The variational approach to brittle fracture is herein extended to deal with the simultaneous
interplay of two failure mechanisms affecting grained heterogeneous materials in …

[PDF][PDF] Cracking and crushing in prestressed concrete beams

F Accornero, R Cafarelli, A Carpinteri - ACI Struct J, 2021 - staff.polito.it
The cohesive/overlapping crack model represents an effective tool in the study of failure
transition phenomena occurring in plain or reinforced concrete structures. In the present …

An Analytical Model Based on Strain Localisation for the Study of Size‐Scale and Slenderness Effects in Uniaxial Compression Tests

A Carpinteri, M Corrado, M Paggi - Strain, 2011 - Wiley Online Library
In this paper, an analytical model based on the concept of strain localisation is proposed for
the analysis and prediction of the response of quasi‐brittle materials in uniaxial compression …

[PDF][PDF] Size-Scale Effects on Plastic Rotational Capacity of Reinforced Concrete Beams.

A Carpinteri, M Corrado, G Mancini, M Paggi - ACI Structural Journal, 2009 - staff.polito.it
A complete numerical algorithm that assumes a strain localization in concrete, both in
tension and compression, is proposed for modeling cracking and crushing growths during …

The overlapping crack model for uniaxial and eccentric concrete compression tests

A Carpinteri, M Corrado, G Mancini… - Magazine of concrete …, 2009 - icevirtuallibrary.com
An analytical/numerical model, referred to as the overlapping crack model, is proposed in
the present paper for the analysis of the mechanical behaviour of concrete in compression …

An integrated cohesive/overlapping crack model for the analysis of flexural cracking and crushing in RC beams

A Carpinteri, M Corrado, M Paggi - International journal of fracture, 2010 - Springer
In the present paper, a new fracture-mechanics based model is proposed for the analysis of
reinforced concrete beams in bending describing both cracking and crushing growths taking …

Upper and lower bounds for structural design of RC members with ductile response

A Carpinteri, M Corrado - Engineering Structures, 2011 - Elsevier
In the present paper, some of the complex phenomena characterizing the flexural behaviour
of reinforced concrete beams, such as hyper-strength and snap-back and snap-through …

Fiber-reinforced concrete in flexure: A cohesive/overlapping crack model application

A Carpinteri, E Cadamuro, G Ventura - Materials and Structures, 2015 - Springer
The analysis of fibre-reinforced concrete taking into account the nonlinear behaviour of the
material in tension and compression is addressed by a numerical approach based on the …