Experimental study of delayed ettringite formation under geothermal high-temperature environment
The geothermal high-temperature environment will potentially damage engineering, which
is mainly reflected in the expansion cracking caused by delayed ettringite formation (DEF) …
is mainly reflected in the expansion cracking caused by delayed ettringite formation (DEF) …
[HTML][HTML] Energy storage potential of cementitious materials: Advances, challenges and future Directions
This review paper investigates the use of cementitious materials for energy storage,
emphasizing their role in advancing sustainable development. It starts with a comprehensive …
emphasizing their role in advancing sustainable development. It starts with a comprehensive …
Development of accelerated test methods by electromigration to assess the risk of internal sulfate attack in heat-cured mortar and concrete
VH Nguyen, N Leklou, P Mounanga - Construction and Building Materials, 2024 - Elsevier
Internal sulfate attack induces the formation of delayed ettringite (DEF) in hardened cement-
based materials. DEF is a complex phenomenon, detrimental to the durability of concrete …
based materials. DEF is a complex phenomenon, detrimental to the durability of concrete …
Using freshwater sludge and carbide sludge to produce expansive agents for civil engineering applications: A feasibility study
Freshwater sludge (FS), a by-product of drinking water treatment, is generated in significant
volumes worldwide yet remains largely underutilized. Primarily, it is either directly disposed …
volumes worldwide yet remains largely underutilized. Primarily, it is either directly disposed …
Microstructural analysis of concrete ties with granite and carbonate aggregates after 10 years on Brazil railroads
RA dos Reis Ferreira, LM Perin, EBC Costa… - Engineering Failure …, 2023 - Elsevier
Some concrete ties have failed prematurely around the world, influencing the structural
integrity, service life, and safety of users. Therefore, this study aims to identify the …
integrity, service life, and safety of users. Therefore, this study aims to identify the …
[HTML][HTML] Simulation of moisture variations in concrete during prolonged alternate wetting and drying cycles using 3D discrete network model
The precise prediction of moisture variations within concrete is of great significance because
various deterioration phenomena spanning corrosion to carbonation are induced by mass …
various deterioration phenomena spanning corrosion to carbonation are induced by mass …
Numerical Study of Potential Delayed Ettringite Formation in Cemented Nuclear Wasteforms
A Danfour, J Perko, S Seetharam, QT Phung… - Sustainability, 2023 - mdpi.com
This paper presents a numerical study to investigate delayed ettringite formation (DEF) that
may pose a long-term durability risk by altering the microstructure with consequent swelling …
may pose a long-term durability risk by altering the microstructure with consequent swelling …
The Stabilization Efficiency and Mechanism towards Chromium Residue by Microwave and FeSO4 Treatment.
Z Minhui, Z Fengjiao, GUO Feng… - Environmental …, 2024 - search.ebscohost.com
The" returning to yellow" phenomenon usually occurs in treated chromium residue, which is
related to the re-release of Cr (VI) in undissolved Cr (VI)-bearing minerals. In this regard, the …
related to the re-release of Cr (VI) in undissolved Cr (VI)-bearing minerals. In this regard, the …
Estudo da aderência aço-concreto sob a influência da reação expansiva no concreto produzido com areia de minério de ferro
SH Hounga - 2024 - repositorio.ufu.br
RESUMO A deterioração de estruturas de concreto armado devido as reações expansivas
podem ser numerosas e variadas. Este estudo analisou experimentalmente o …
podem ser numerosas e variadas. Este estudo analisou experimentalmente o …
Estudo da energia de fraturamento em concretos com reação expansiva
LS Leite - 2023 - repositorio.ufu.br
RESUMO A durabilidade e vida útil das estruturas de concreto apresentam importância
técnica, econômica, ambiental e de segurança. Dentre os diversos tipos de manifestações …
técnica, econômica, ambiental e de segurança. Dentre os diversos tipos de manifestações …