[HTML][HTML] Effects of superabsorbent polymers on the pore structure and coefficient of thermal expansion of cementitious materials

A Su, Y Wang, R Wang, Y Chu, W Xu, Q Tian… - Case Studies in …, 2024 - Elsevier
Internal curing is an effective method to reduce the autogenous shrinkage of cementitious
materials. Besides, the increasing in relative humidity (RH) due to the internal curing also …

Effect of aggregate mineralogy and concrete microstructure on thermal expansion and strength properties of the normal strength concrete

J An, SS Kim, BH Nam, SA Durham - Applied Sciences, 2017 - mdpi.com
Aggregate type and mineralogy are critical factors that influence the engineering properties
of concrete. Temperature variations result in internal volume changes could potentially …

Effects of silica fume type and cementitious material content on the adiabatic temperature rise behavior of LHP cement concrete

Q Wang, R Liu, C Liu, P Liu, L Sun - Construction and Building Materials, 2022 - Elsevier
In mass concrete, low-heat Portland (LHP) cement is widely used, which calls for a
systematic study of LHP cement concrete's adiabatic temperature rise behaviors to improve …

Field evaluation of the impact of environmental conditions on concrete moisture-related shrinkage and coefficient of thermal expansion

A Mateos, J Harvey, J Bolander, R Wu… - … and Building Materials, 2019 - Elsevier
This study evaluates the impact of the environmental conditions on the moisture-related
shrinkage and the coefficient of thermal expansion (CTE) of concrete. The evaluations are …

Predicting concrete coefficient of thermal expansion with an improved micromechanical model

C Zhou, X Shu, B Huang - Construction and Building Materials, 2014 - Elsevier
The coefficient of thermal expansion (CTE) is a very important property of cement concrete.
Concrete CTE represents the thermal expansion and/or contraction sensitivity of concrete …

Long-term shrinkage measurements on large-scale specimens exposed to real environmental conditions

W Bachofner, D Suza, HS Müller, J Kollegger - Materials, 2023 - mdpi.com
This article presents an experimental testing campaign on large-scale concrete specimens
with cross-sectional areas of up to 1 m2 and a specimen length of 3 m. The primary goal of …

Three-dimensional microstructure based model for evaluating the coefficient of thermal expansion and contraction of asphalt concrete

J Chen, L Zhang, Y Du, H Wang, H Dan - Construction and Building …, 2021 - Elsevier
The coefficient of thermal expansion (CTE) and contraction (CTC) are critical parameters for
pavement design and thermal analysis. This paper develops a 3-D microstructure-based FE …

A novel experimental setup for the determination of the thermal expansion coefficient of concrete at cryogenic temperatures

E Tsolakis, C Kalligeros, P Tzouganakis… - … and Building Materials, 2021 - Elsevier
This article presents the design of a test device for cryogenic testing of concrete samples.
Cryogenic tests consisted of compression and expansion tests of liquid nitrogen on …

Investigation on material stability of spherical shaped EAF slag fine aggregate concrete for pavement during thermal change

S Roy, T Miura, H Nakamura, Y Yamamoto - Construction and Building …, 2019 - Elsevier
For wider utilization of spherical shaped EAF slag in pavement concrete, a thorough
investigation on the thermal properties of slag concrete is required since the traditional …

Effect of air entraining admixture on concrete under temperature changes in freeze and thaw cycles

A Ziaei-Nia, GR Tadayonfar… - Materials Today …, 2018 - Elsevier
The mechanism of air bubbles acting during freezing and thawing cycles considering
various conditions has been studied by many researchers. On the other hand, simulation of …