A design method for determining fracture toughness and tensile strength pertinent to concrete sieving curve

J Guan, Y Yin, Y Li, X Yao, L Li - Engineering Fracture Mechanics, 2022 - Elsevier
The aggregate particle gradation of concrete, which is generally characterized by a sieving
curve, is a critical factor affecting the formation of the core stress skeleton of concrete …

Effect of nano and micro SiO2 on brittleness and fracture parameters of self-compacting lightweight concrete

O Afzali-Naniz, M Mazloom, M Karamloo - Construction and Building …, 2021 - Elsevier
In the present study, 16 mix compositions with two different water to binder ratios of 0.35 and
0.45 were designed to assess the fracture behavior of self-compacting lightweight concrete …

The effects of using treated wastewater on the fracture toughness of the concrete

FS Peighambarzadeh, G Asadollahfardi… - Australian Journal of …, 2020 - Taylor & Francis
Evaluating the effects of using new water sources on the mechanical properties of concrete
is an important issue that should be considered in practical projects such as dam …

Effect of coarse aggregate size distribution on fracture toughness of concrete based on boundary effect model

Y Zhao, Y Liu, B Xu - Theoretical and Applied Fracture Mechanics, 2021 - Elsevier
The paper exams the effect of coarse aggregate size distribution on the fracture toughness
of concrete based on the boundary effect model, where four-point bending test was …

Mechanical performance and durability evaluation of sandstone concrete

F Yang, H Li, G Zhao, P Guo… - Advances in Materials …, 2020 - Wiley Online Library
Enlarging local raw material utilization and reducing project costs is a new trend in the
construction field. Under this background, sandstone was utilized in a cement‐stabilized …

Determination of tensile strength of cementitious composites using fracture parameters of two-parameter model for concrete fracture

R Ince, C Fenerli - Construction and Building Materials, 2022 - Elsevier
In this study, the formulation of the two-parameter model based on the size effect proposed
by previous researchers was initially improved to be much more practical. Subsequently, six …

An aggregate gradation detection method based on multi-view information fusion

W Fan, Z Chen, Z Luo, B Guo - Powder Technology, 2021 - Elsevier
In this study, the morphologies of the aggregate in multiple views were analysed during the
falling of particles to calculate aggregate gradation. Four types of characterisation …

Influence of maximum aggregate weight ratio on tensile strength and fracture toughness of concrete

Y Zhao, B Xu, J Hou - Mechanics of Materials, 2020 - Elsevier
This study examines the influence of the weight percentage of large aggregates with
maximum size d max on the tensile strength and fracture toughness of concrete using a …

Influence of coarse aggregate properties on specific fracture energy of steel fiber reinforced self compacting concrete

B Raja Rajeshwari, MVN Sivakumar - Advances in concrete …, 2020 - koreascience.kr
Fracture properties of concrete depend on the mix proportions of the ingredients, specimen
shape and size, type of testing method used for the evaluation of fracture properties …

A preliminary concrete mixture design based on fracture toughness

R Ince, AT Bildik - Materials and Structures, 2021 - Springer
The calculations of the mixture design of concrete have been widely performed according to
the compressive strength or tensile strength. However, a cracked concrete/reinforced …