[图书][B] Quasibrittle fracture mechanics and size effect: A first course
ZP Ba, JL Le, M Salviato - 2021 - books.google.com
Many modern engineering structures are composed of brittle heterogenous, or quasibrittle,
materials. These include concrete, composites, tough ceramics, rocks, cold asphalt mixtures …
materials. These include concrete, composites, tough ceramics, rocks, cold asphalt mixtures …
Design of quasibrittle materials and structures to optimize strength and scaling at probability tail: an apercu
ZP Bažant - Proceedings of the Royal Society A, 2019 - royalsocietypublishing.org
The objective in materials or structure design has been to maximize the mean strength.
However, as generally agreed, engineering structures, such as bridges, aircraft or …
However, as generally agreed, engineering structures, such as bridges, aircraft or …
Indirect determination of size effect on strength of asphalt mixtures at low temperatures
A Cannone Falchetto, JL Le, MI Turos… - Materials and …, 2014 - Springer
Low temperature cracking of asphalt pavements is a major distress in cold regions. Accurate
assessment of strength of asphalt mixtures at low temperatures is of great importance for …
assessment of strength of asphalt mixtures at low temperatures is of great importance for …
Determination of strength distribution of quasibrittle structures from mean size effect analysis
This paper presents a new method to indirectly determine the probability distribution function
of strength of quasibrittle structures. The method is derived within the framework of the finite …
of strength of quasibrittle structures. The method is derived within the framework of the finite …
Size effect on reliability indices and safety factors of quasibrittle structures
JL Le - Structural Safety, 2015 - Elsevier
Many modern engineering structures are made of brittle heterogenous (quasibrittle)
materials, such as concrete, composites, and tough ceramics. Recent studies have shown …
materials, such as concrete, composites, and tough ceramics. Recent studies have shown …
[HTML][HTML] Computational extreme value statistics of strength for WC-Co composites at small specimens
The mechanical behavior of ceramic–metal (WC-Co) composites at small specimen level is
subject to significant uncertainty due to the random assembly of (1) its constituent phases,(2) …
subject to significant uncertainty due to the random assembly of (1) its constituent phases,(2) …
Internal length scale of weakest-link statistical model for quasi-brittle fracture
Anchored by the theory of extreme value statistics, Weibull distribution is the most widely
used mathematical model for strength distribution of brittle structures. In a series of recent …
used mathematical model for strength distribution of brittle structures. In a series of recent …
Statistical distribution and size effect of residual strength of quasibrittle materials after a period of constant load
In preceding studies, the type of cumulative probability distribution functions (cdf) of strength
and of static lifetime of quasibrittle structures, including their tails, was mathematically …
and of static lifetime of quasibrittle structures, including their tails, was mathematically …
Finite weakest-link model of lifetime distribution of quasibrittle structures under fatigue loading
The design of various engineering structures, such as buildings, infrastructure, aircraft,
ships, as well as microelectronic components and medical implants, must ensure an …
ships, as well as microelectronic components and medical implants, must ensure an …
Effect of stress singularity magnitude on scaling of strength of quasi-brittle structures
JL Le, M Pieuchot, R Ballarini - Journal of Engineering Mechanics, 2014 - ascelibrary.org
Engineering structures are often designed to have complex geometries, which could
introduce stress singularities that are weaker than the conventional− 1/2 crack-tip singularity …
introduce stress singularities that are weaker than the conventional− 1/2 crack-tip singularity …