Valorization of phosphogypsum in cement-based materials: Limits and potential in eco-efficient construction

BRS Calderón-Morales, A García-Martínez… - Journal of building …, 2021 - Elsevier
Phosphogypsum (PG) is a type of synthetic gypsum generated during the production of
phosphoric acid. Each ton of phosphoric acid generates 5 tons of phosphogypsum. This …

Recent advances in the field of cement hydration and microstructure analysis

J Stark - Cement and concrete research, 2011 - Elsevier
This paper is a bibliographic tool reviewing experimental and theoretical studies related to
cement hydration and microstructure development that have been published within the four …

Micro-and nano-X-ray computed-tomography: A step forward in the characterization of the pore network of a leached cement paste

N Bossa, P Chaurand, J Vicente, D Borschneck… - Cement and Concrete …, 2015 - Elsevier
Pore structure of leached cement pastes (w/c= 0.5) was studied for the first time from micro-
scale down to the nano-scale by combining micro-and nano-X-ray computed tomography …

Effect of morphological parameters of natural sand on mechanical properties of engineered cementitious composites

HL Wu, J Yu, D Zhang, JX Zheng, VC Li - Cement and Concrete …, 2019 - Elsevier
Abstract Engineered Cementitious Composite (ECC) is an advanced construction material
exhibiting tensile strain-hardening and multiple-cracking behavior. The tensile performance …

A review of the interfacial transition zones in concrete: Identification, physical characteristics, and mechanical properties

Q Chen, J Zhang, Z Wang, T Zhao, Z Wang - Engineering Fracture …, 2024 - Elsevier
Abstract Interfacial Transition Zones (ITZ) with high porosity are easier pathways for damage
initiation and propagation. However, their mechanical performance has hardly been …

Correlating the chloride diffusion coefficient and pore structure of cement-based materials using modified noncontact electrical resistivity measurement

R He, H Ye, H Ma, C Fu, X Jin, Z Li - Journal of Materials in Civil …, 2019 - ascelibrary.org
The electrical resistivity of hardened cement-based materials was measured in this work by
a modified noncontact electrical resistivity measurement (MN-CM). The resistivity was further …

Microstructure and mechanical performance of modified mortar using hemp fibres and carbon nanotubes

R Hamzaoui, S Guessasma, B Mecheri… - Materials & Design …, 2014 - Elsevier
Mechanical performance of modified mortar using hemp fibres is studied following various
processing conditions. Hemp fibres combined with carbon nanotubes (CNT) are introduced …

Numerical study of ITZ contribution on mechanical behavior and diffusivity of mortars

F Bernard, S Kamali-Bernard - Computational Materials Science, 2015 - Elsevier
A 3D numerical modeling is presented in this paper in order to highlight and quantify the
contribution of ITZ properties on both elastic and inelastic compressive behaviors of mortar …

Magnesium industry waste and red mud to eco-friendly ternary binder: Producing more sustainable cementitious materials

MLF Martins, PRRS Junior, TH da Silva… - … and Building Materials, 2021 - Elsevier
The increasing demand for cement-based materials has led to significant energy
expenditure and greenhouse gas emissions. To produce more sustainable cementitious …

Drying effect on cement paste porosity at early age observed by NMR methods

PF Faure, S Caré, J Magat, T Chaussadent - Construction and Building …, 2012 - Elsevier
Nuclear Magnetic Resonance (NMR) methods (imaging and relaxation time) allow to study
the water content and the pore size distribution in cementitious materials. Hydration of …