Influence of nano materials on the macro and micro structural behaviour of high performance concrete using interfacial transition zone approach

R Mohana, K Bavithra - Construction and Building Materials, 2023 - Elsevier
Nano materials are well known for their excellent performance over a wide range of
applications. Several studies have examined the effective utilization of nano particles in …

[BOOK][B] New trends in eco-efficient and recycled concrete

J de Brito, F Agrela - 2018 - books.google.com
New Trends in Eco-efficient and Recycled Concrete describes different recycled materials
that have been used in eco-efficient concrete, reviewing previous publications to identify the …

[HTML][HTML] Reliability assessment of concrete under external sulfate attack

D Sun, C Huang, Z Cao, K Wu, L Zhang - Case Studies in Construction …, 2021 - Elsevier
The variability in characteristics of concrete material, such as pore size and chemical
composition, has significant impact on the long-term performance of concrete structures …

Effect of interfacial transition zone on the Young's modulus of carbon nanofiber reinforced cement concrete

X Zhu, Y Gao, Z Dai, DJ Corr, SP Shah - Cement and Concrete Research, 2018 - Elsevier
Identifying the properties of the region where the cement paste meets the aggregate surface
(interfacial transition zone, ITZ) is critical to understanding the strength and fracture behavior …

A 3D three-phase meso‑scale model for simulation of chloride diffusion in concrete based on ANSYS

J Sun, J **e, Y Zhou, Y Zhou - International Journal of Mechanical Sciences, 2022 - Elsevier
In this paper, a three-dimensional meso‑scopic concrete model based on ANSYS
Parametric Design Language programs was newly proposed to simulate the chloride …

A multiscale bridging material parameter and damage inversion algorithm from macroscale to mesoscale based on ant colony optimization

B Sun, X Liu, ZD Xu - Journal of Engineering Mechanics, 2022 - ascelibrary.org
The study of material failure phenomena with coupled multiple scales is a need and a
challenge. The fundamental difficulty in these problems is due to multiscale bridging …

Beneficial effect of nanomaterials on the interfacial transition zone (ITZ) of non-dispersible underwater concrete

Y Wang, D Zeng, T Ueda, Y Fan, C Li, J Li - Construction and Building …, 2021 - Elsevier
Non-dispersible underwater concrete (NUC) is a kind of widely used construction
engineering material. It has added flocculant so that concrete can have the characteristics of …

[HTML][HTML] 3D numerical study on fracture process of concrete with different ITZ properties using X-ray computerized tomography

Q Yu, H Liu, T Yang, H Liu - International Journal of Solids and Structures, 2018 - Elsevier
Abstract A three-dimensional (3D) realistic numerical modelling method is proposed to
simulate the fracture process of concrete based on its meso-structure. In the 3D realistic …

Multi-scale prediction of chemo-mechanical properties of concrete materials through asymptotic homogenization

E Bosco, R Claessens, ASJ Suiker - Cement and Concrete Research, 2020 - Elsevier
In the present contribution, the effective mechanical, diffusive, and chemo-expansive
properties of concrete are computed from a multi-scale and multi-physics approach. The …

Mesoscale modelling of bond performance between deformed steel bar and concrete subjected to dynamic loads

R Zhang, L **, M Liu, X Du, J Liu - International Journal of Impact …, 2022 - Elsevier
The good bond property is the base for rebar and concrete to work together, influencing the
mechanical behaviour of reinforced concrete structures. To investigate the bond-slip …