[图书][B] Fracture and size effect in concrete and other quasibrittle materials

ZP Bazant, J Planas - 2019 - taylorfrancis.com
Fracture and Size Effect in Concrete and Other Quasibrittle Materials is the first in-depth text
on the application of fracture mechanics to the analysis of failure in concrete structures. The …

Experimental investigation of crack propagation and crack branching in lightly reinforced concrete beams using digital image correlation

TM Fayyad, JM Lees - Engineering Fracture Mechanics, 2017 - Elsevier
Relatively few fracture-oriented experimental studies have been conducted on concrete that
is reinforced. An experimental investigation was therefore undertaken to explore the …

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 …

Propagation of a cohesive crack crossing a reinforcement layer

G Ruiz - International Journal of Fracture, 2001 - Springer
This paper analyzes the propagation of a cohesive crack through a reinforcement layer and
gives a solution that can be used for any specimen and loading condition. Here it faces the …

Size effect and bond-slip dependence of lightly reinforced concrete beams

G Ruiz, M Elices, J Planas - European Structural Integrity Society, 1999 - Elsevier
This contribution presents the essentials of a research program, both theoretical and
experimental, designed to improve the understanding of the mechanical behavior of lightly …

Explicit finite element modeling of static crack propagation in reinforced concrete

RC Yu, G Ruiz - International journal of fracture, 2006 - Springer
We propose a methodology to model complex fracture processes in reinforced concrete
beams subjected to static loading. The discrete cohesive approach, accompanied by an …

Mechanical analysis of a cracked beam reinforced with an external FRP plate

ZJ Wu, JM Davies - Composite structures, 2003 - Elsevier
A theoretical method to predict the loading capacity of a cracked FRP reinforced concrete
flexural beam is developed. The beam subjected to three-point bending is externally …

Behaviour of R/C elements in bending and tension: the problem of minimum reinforcement ratio

AP Fantilli, P Vallini, D Ferretti, I Iori - European Structural Integrity Society, 1999 - Elsevier
To study the first cracked stage in R/C members in tension or bending two monodimensional
models are proposed. The models analyse the transition from the pre-cracked stage to the …

On the crack characterization of reinforced concrete structures: Experimental and data-driven numerical study

S Das, S Dutta, D Adak, S Majumdar - Structures, 2021 - Elsevier
In today's rapid infrastructure development, reinforced concrete (RC) construction accounts
for majority of the total residential, commercial and industrial projects. These RC structures …

Size effects in unreinforced and lightly reinforced concrete beams failing in flexure

L Augusthus-Nelson, JM Lees, L Weekes - Engineering Fracture …, 2022 - Elsevier
Fracture-based models commonly use a characteristic length as the basis for determining
size effects in concrete beams. The characteristic length is related to the concrete fracture …