Shaoqin Ruan
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View article: Frequency-dependent AC response of cement-based materials: New insights from decoupled admittance analysis
Frequency-dependent AC response of cement-based materials: New insights from decoupled admittance analysis Open
View article: Adaptive deep reinforcement learning for personalized learning pathways: A multimodal data-driven approach with real-time feedback optimization
Adaptive deep reinforcement learning for personalized learning pathways: A multimodal data-driven approach with real-time feedback optimization Open
View article: Decision Support System for Applicant’s Qualifications and Personality using Machine Learning
Decision Support System for Applicant’s Qualifications and Personality using Machine Learning Open
View article: Hydration behaviors, workability, and strength variations in direct aqueous carbonation (DAC) of Portland cement paste
Hydration behaviors, workability, and strength variations in direct aqueous carbonation (DAC) of Portland cement paste Open
This study investigates the mechanisms behind direct aqueous carbonation in concrete manufacturing, focusing on its effects on workability and strength. Through an analysis of cement paste under varying water-to-cement ratios (0.5, 0.55, a…
View article: A prospective approach for enhancing the performance of carbon-mixed concrete via retarder incorporation
A prospective approach for enhancing the performance of carbon-mixed concrete via retarder incorporation Open
The concrete that absorbs carbon dioxide during the mixing process, termed as carbon-mixed concrete, has become a hot research topic under the background of dual carbon goals. However, the workability of concrete significantly decreases ev…
View article: Enhancing Water Resistance in Magnesium Oxychloride Cement Modified with Sodium Dihydrogen Phosphate at Low Mgo Concentrations
Enhancing Water Resistance in Magnesium Oxychloride Cement Modified with Sodium Dihydrogen Phosphate at Low Mgo Concentrations Open
View article: Performance and Microstructure of Cement Paste in Direct Aqueous Carbonation Enhanced by Chemical Additives Using Various Co2 Injection Methods
Performance and Microstructure of Cement Paste in Direct Aqueous Carbonation Enhanced by Chemical Additives Using Various Co2 Injection Methods Open
View article: Dynamic Evolution of Multiscale Pore Structures and Hydration Behaviors of Cement Mixtures Involving Municipal Solid Waste Incineration Bottom Ash (Mswiba) Through Physicochemical Activation
Dynamic Evolution of Multiscale Pore Structures and Hydration Behaviors of Cement Mixtures Involving Municipal Solid Waste Incineration Bottom Ash (Mswiba) Through Physicochemical Activation Open
View article: Development of 3D printable engineered cementitious composites with incineration bottom ash (IBA) for sustainable and digital construction
Development of 3D printable engineered cementitious composites with incineration bottom ash (IBA) for sustainable and digital construction Open
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View article: Understanding the role of seeds in reactive magnesia cement (RMC) formulations
Understanding the role of seeds in reactive magnesia cement (RMC) formulations Open
Nucleation effects of seeds in reactive magnesia cement (RMC) systems have been reported, but this process has never been directly observed. In this study, different types and contents of seeds were introduced in RMC formulations. Results …
View article: Carbon-negative cement-bonded biochar particleboards
Carbon-negative cement-bonded biochar particleboards Open
Biochar from bio-waste pyrolysis presents excellent CO 2 sequestration capacity. This study innovated the design of cement-bonded particleboards utilizing a substantial amount of 50–70 wt.% pre-soaked biochar to render the products carbon-…
View article: Analysis of Initial Cracking of an Interface between a Bundled Lipped Channel–Concrete Composite Wall and an Infill Wall
Analysis of Initial Cracking of an Interface between a Bundled Lipped Channel–Concrete Composite Wall and an Infill Wall Open
The bundled lipped channel–concrete (BLC-C) composite wall structure is a new structure with several advantages such as a high bearing capacity and good seismic performance. However, interface cracks between a BLC-C composite wall and the …
View article: Editorial: New Technologies for Investigating Microstructures and Enhancing Performance of Cementitious Materials
Editorial: New Technologies for Investigating Microstructures and Enhancing Performance of Cementitious Materials Open
EDITORIAL article Front. Mater., 06 April 2021 | https://doi.org/10.3389/fmats.2021.669862
View article: Waste Glass Reuse in Foamed Alkali-Activated Binders Production: Technical and Environmental Assessment
Waste Glass Reuse in Foamed Alkali-Activated Binders Production: Technical and Environmental Assessment Open
Waste glass is a type of construction and demolition waste, which carries significant environmental burdens and can be recycled. In this study, a foamed alkali-activated glass (FAAG) via the use of milled waste glass was synthesized in low…
View article: Solidification of waste excavation clay using reactive magnesia, quicklime, sodium carbonate and early-age oven curing
Solidification of waste excavation clay using reactive magnesia, quicklime, sodium carbonate and early-age oven curing Open
View article: Compositional Dependence of Pore Structure, Strengthand Freezing-Thawing Resistance of Metakaolin-Based Geopolymers
Compositional Dependence of Pore Structure, Strengthand Freezing-Thawing Resistance of Metakaolin-Based Geopolymers Open
The understanding of the composition dependent properties and freezing-thawing (F-T) resistance of geopolymer materials is vital to their applications in cold regions. In this study, metakaolin-based geopolymer (MKG) mortars were fabricate…
View article: Influence of Early Oven Curing on the Alkali Activated Binders with Reactive Magnesia Replacement
Influence of Early Oven Curing on the Alkali Activated Binders with Reactive Magnesia Replacement Open
Magnesia is widely used an expansive agent in construction materials due to its delayed hydration, which will compensate for the thermal shrinkage. This study investigates the influence of magnesia and early oven curing on the mechanical p…
View article: Development of precast geopolymer concrete via oven and microwave radiation curing with an environmental assessment
Development of precast geopolymer concrete via oven and microwave radiation curing with an environmental assessment Open
View article: Environmental Assessment of Magnesium Oxychloride Cement Samples: A Case Study in Europe
Environmental Assessment of Magnesium Oxychloride Cement Samples: A Case Study in Europe Open
This study is the first in the literature to systematically assess the environmental impacts of magnesium oxychloride cement (MOC) samples, which are regarded as a more eco-friendly construction material than Portland cement. The environme…
View article: Feasibility study on sustainable magnesium potassium phosphate cement paste for 3D printing
Feasibility study on sustainable magnesium potassium phosphate cement paste for 3D printing Open
View article: Improving the 3D printability of high volume fly ash mixtures via the use of nano attapulgite clay
Improving the 3D printability of high volume fly ash mixtures via the use of nano attapulgite clay Open
View article: Comparison of the Environmental Impacts of Reactive Magnesia and Calcined Dolomite and Their Performance under Different Curing Conditions
Comparison of the Environmental Impacts of Reactive Magnesia and Calcined Dolomite and Their Performance under Different Curing Conditions Open
This study compared two binder systems composed of reactive magnesite cement (RMC) and calcined dolomite (D800), which were produced via the calcination of magnesite and dolomite at 800°C, respectively. The environmental impacts of the pro…
View article: Fiber-reinforced reactive magnesia-based tensile strain-hardening composites
Fiber-reinforced reactive magnesia-based tensile strain-hardening composites Open
View article: Influence of mix design on the carbonation, mechanical properties and microstructure of reactive MgO cement-based concrete
Influence of mix design on the carbonation, mechanical properties and microstructure of reactive MgO cement-based concrete Open
View article: XPS Study on the Stability and Transformation of Hydrate and Carbonate Phases within MgO Systems
XPS Study on the Stability and Transformation of Hydrate and Carbonate Phases within MgO Systems Open
MgO cements have great potential for carbon sequestration as they have the ability to carbonate and gain strength over time. The hydration of reactive MgO occurs at a similar rate as ordinary Portland cement (PC) and forms brucite (Mg(OH)2…