The microstructure and mechanical properties of cementless ultra-high-performance alkali activated concrete considering geometrical properties of steel fiber

SW Lee, GW Kim, T Oh, I You, X Wang… - Cement and Concrete …, 2023 - Elsevier
This study investigates the impact of steel fiber geometrical properties on the interfacial bond
and tensile behavior of ultra-high-performance alkali activated concrete (UHP-AAC). Two …

Hyper-tuning gene expression programming to develop interpretable prediction models for the strength of corncob ash-modified geopolymer concrete

J Zhou, Q Tian, S Nazar, J Huang - Materials Today Communications, 2024 - Elsevier
Geopolymer concrete has been offered as an alternative to traditional concrete due to the
environmental consequences of cement manufacture. It is also unable to make adjustments …

Impact of interatomic structural characteristics of aluminosilicate hydrate on the mechanical properties of metakaolin-based geopolymer

G Kim, S Cho, S Im, H Suh, S Morooka, T Shobu… - … and Building Materials, 2024 - Elsevier
This study explores the influence of the interatomic structure of sodium aluminosilicate
hydrate (NASH) with varying silica contents on the mechanical properties of metakaolin …

Quantitative characterization of nano-scale pore structures in a consistent volume of cement paste subjected to heating via synchrotron X-ray nanoimaging

H Suh, S Cho, G Kim, S Bae - Cement and Concrete Research, 2024 - Elsevier
Although the mechanism of pore formation in cement paste owing to high temperatures is a
critical characteristic directly linked to fire resistance, research regarding the 3D …

A mechanism study of thermal resistance formation and post-fire strength recovery in cement paste with carbon nanotubes and nanosilica via focused ion beam …

H Suh, G Kim, S Im, J Park, S Bae - Journal of Building Engineering, 2024 - Elsevier
Although carbon nanotubes (CNT) and nanosilica (NS) have shown substantial potential for
enhancing the thermal resistance and post-fire mechanical recovery of cementitious …

Enhancing the Resistance to Elevated Temperature of Alkali-Activated Slag Concrete: A Comparative Study of the Role of Polypropylene Fibers

I Amer, M Kohail, MS El-Feky, A Rashad… - Journal of Materials in …, 2025 - ascelibrary.org
Alkali-activated concrete (AAC) gained considerable attention from the beginning of its
discovery as a substitute for conventional concrete (CC) due to its superior properties and …

Development of Sustainable Slag-based Geopolymer Concrete Using Different Types of Chemical Admixtures

I Amer, A Abdelkhalik, OA Mayhoub… - International Journal of …, 2024 - Springer
Geopolymer concrete (GPC) has achieved a wide popularity since innovating it as an
alternative to conventional concrete because of its superior mechanical characteristics and …

[HTML][HTML] Study on the high temperature hydration characteristics of titanium extraction slag cementing fluid

G Liu, M Li, Z Dong, B Li, J Hao, Q Mu, Y Wu - Case Studies in Construction …, 2024 - Elsevier
Titanium extraction slag (TES) is the residual tailings of high titanium blast furnace slag after
secondary titanium extraction, mainly composed of silicoaluminate glass body and crystal …

페로니켈슬래그미분말을혼입한고로슬래그기반지오폴리머복합체의역학및내구특성에미치는양생방법의영향

이재인, 김채영, 윤주호, 이호준, 최세진 - 콘크리트학회논문집, 2024 - dbpia.co.kr
본 연구에서는 페로니켈슬래그 미분말 혼입 고로슬래그 기반 지오폴리머의 미소수화열,
압축강도, 쪼갬인장강도, 초음파속도, 염화물이온 침투 저항성, 건조수축, 미세구조 등을 비교 …

Effect of Steel Fibers on Properties of Geopolymer Composites: A Comprehensive Review

F Xu, Y Yu, L Fan, J Guo, L Yu - papers.ssrn.com
In recent years, in pursuit of green and sustainable development, geopolymer composites
(GPC) have attracted widespread attention as ideal substitutes for ordinary Portland cement …