Crack evolution characteristics of cemented-gangue–fly-ash backfill with different proportions of fly ash and cement

G Feng, W Liu, X Du, J Wang, X Li, Y Zheng - Construction and Building …, 2023‏ - Elsevier
To explore the strength boundaries and corresponding failure characteristics of the backfill
body, the basic bearing capacity and failure performance of cemented-gangue–fly-ash …

Heterogeneous materials in compression: Correlations between absorbed, released and acoustic emission energies

A Carpinteri, M Corrado, G Lacidogna - Engineering Failure Analysis, 2013‏ - Elsevier
Compression tests on concrete and rocks–limestone, marble and granite–specimens have
been carried out to investigate on the correlation between absorbed, released and acoustic …

Scale effects in GFRP‐bar reinforced concrete beams

F Accornero, R Cafarelli, A Carpinteri… - Structural …, 2023‏ - Wiley Online Library
Glass fiber‐reinforced polymer (GFRP)‐reinforced concrete (RC) can be defined as a
cementitious material in which the reinforcing secondary phase consists in corrosion …

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 …

Influence of snap-back instabilities on Acoustic Emission damage monitoring

G Lacidogna, F Accornero, A Carpinteri - Engineering Fracture Mechanics, 2019‏ - Elsevier
Experimental tests are carried out to evidence the energy emitted during snap-back
instabilities of rock specimens in compression. Several gypsum samples with different …

The cohesive/overlap** 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 overlap** 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 …

Scale effects in prestressed concrete structures: maximum reinforcement percentage to avoid brittle crushing

A Carpinteri, F Accornero, R Cafarelli - Engineering Structures, 2022‏ - Elsevier
The structural behaviour of prestressed concrete beams is considerably affected by different
nonlinear phenomena occurring in post-cracking and crushing regimes, such as snap-back …

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

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

An integrated cohesive/overlap** 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 …