Experimental and theoretical investigations of hard rocks at high temperature: Applications in civil engineering

MN Luc Leroy, FW Marius… - Advances in Civil …, 2021 - Wiley Online Library
This review paper aims to survey and discuss recent theoretical and experimental works
reporting the temperature effects on the mechanical properties of rocks like granite, gabbro …

A mesoscopic model for the behaviour of concrete under high confinement

F Dupray, Y Malecot, L Daudeville… - International journal for …, 2009 - Wiley Online Library
When impact loaded, concrete is submitted to high triaxial stresses. The experimental
response of concrete under quasi‐static triaxial compression is studied using a triaxial press …

Parametrical study of transient thermal strain of ordinary and high performance concrete

JC Mindeguia, I Hager, P Pimienta, H Carré… - Cement and Concrete …, 2013 - Elsevier
This paper presents the results of an experimental study carried out on several concretes at
temperature up to 600° C. It deals with a high temperature phenomenon of concrete, the …

Physico-mechanical and microstructural evolution of sintered pressed geopolymer: Dual effects of aging period and sintering temperature

O Shee-Ween, H Cheng-Yong, L Yun-Ming… - … and Building Materials, 2024 - Elsevier
Ceramics are highly valued for their exceptional thermal resistance and ability to withstand
high temperatures. This study investigated the production of ceramic-like pressed …

Microstructural study of concrete performance after exposure to elevated temperatures via considering C–S–H nanostructure changes

M Amiri, M Aryanpour, F Porhonar - High Temperature Materials and …, 2022 - degruyter.com
Abstract Evaluation of the concrete behavior in elevated temperatures is important in terms
of first, structural construction safety under specified loadings, and second, measuring the …

Strength and damage of concrete under high triaxial loading

Y Malecot, L Daudeville, F Dupray… - European Journal of …, 2010 - Taylor & Francis
This study focuses on identifying concrete behavior under severe loading (near field
detonation or ballistic impacts). In order to reproduce high stress levels with well-controlled …

Micromechanical contributions to the behaviour of cement-based materials: Two-scale modelling of cement paste and concrete in tension at high temperatures

F Grondin, H Dumontet, AB Hamida… - Cement and concrete …, 2011 - Elsevier
A numerical multiscale model is proposed to study the thermo-hydro-mechanical behaviour
of cement-based materials. This model is based on a finite element approach coupled to a …

A two-scale computational model for thermomechanical analysis of reinforced concrete frames

JL Le, M DesHarnais, B Xue, S Dai Pang, H Du - Engineering Structures, 2015 - Elsevier
We develop a two-scale numerical model to simulate the response of reinforced concrete
(RC) frame structures under thermomechanical loading. In this model, the nonlinear …

Thermal and physical properties of concrete containing glass after cooling in different paths

Z Dong, Q Sun, W Zhang - Structural Concrete, 2020 - Wiley Online Library
This paper studies the thermal and physical properties of concrete containing glass at
different cooling paths. The coarse aggregates in the concrete samples with glass aggregate …

A Two-Scale Thermomechanical Computational Model for Reinforced Concrete Frame Structures

M DesHarnais - 2014 - search.proquest.com
A two-scale numerical model is developed to study the behavior of reinforced concrete (RC)
frame structures subject to fire loading. In this model, various structural components, such as …