Yannian Zhang
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View article: Effect of sewage sludge ash on high-temperature resistance, carbon emissions and economic performance of eco-friendly geopolymer mortar
Effect of sewage sludge ash on high-temperature resistance, carbon emissions and economic performance of eco-friendly geopolymer mortar Open
View article: Study on Mechanical Properties and Hydration Characteristics of Bauxite-GGBFS Alkali-Activated Materials, Based on Composite Alkali Activator and Response Surface Method
Study on Mechanical Properties and Hydration Characteristics of Bauxite-GGBFS Alkali-Activated Materials, Based on Composite Alkali Activator and Response Surface Method Open
To address the limitations in determining the amount of activator and optimizing the mix proportion during the preparation of bauxite tailings (BX)-based alkali-activated materials (AAMs), as well as the insufficient research on the intera…
View article: Compressive Strength and Resistance to Sulphate Attack of Ground Granulated Blast Furnace Slag, Lithium Slag, and Steel Slag Alkali-Activated Materials
Compressive Strength and Resistance to Sulphate Attack of Ground Granulated Blast Furnace Slag, Lithium Slag, and Steel Slag Alkali-Activated Materials Open
Alkali-activated materials (AAMs) are favoured for their low carbon emissions, excellent mechanical properties, and excellent chemical resistance. In this paper, ternary alkali-activated cementitious materials were prepared from slag, stee…
View article: Behavior of Circular Hollow Steel-Reinforced Concrete Columns under Axial Compression
Behavior of Circular Hollow Steel-Reinforced Concrete Columns under Axial Compression Open
The circular hollow steel-reinforced concrete (HSRC) column consists of an inner circular hollow steel tube and outer circular hollow reinforced concrete (RC). This design provides several advantages, including being lightweight, having a …
View article: The Design of a Novel Alkali-Activated Binder for Solidifying Silty Soft Clay and the Study of Its Solidification Mechanism
The Design of a Novel Alkali-Activated Binder for Solidifying Silty Soft Clay and the Study of Its Solidification Mechanism Open
In order to overcome the problems of the high economic and environmental costs of a traditional ordinary portland cement-based binder, this study used self-combusted coal gangue (SCCG), granulated blast furnace slag (GBFS) and phosphorous …
View article: Experimental Study on the Synergistic Solidification of Soft Soil with Ceramic Powder–Slag–Phosphorus Slag
Experimental Study on the Synergistic Solidification of Soft Soil with Ceramic Powder–Slag–Phosphorus Slag Open
The bearing capacity of silt soft soil is poor, making it difficult for it to be used as a subgrade material in foundation engineering, and the use of traditional Portland cement curing agents causes environmental pollution. In this study,…
View article: Strength and Microscopic Mechanism of Cement–Fly Ash–Slag–Desulfurization Gypsum Solidified Mica Schist Weathered Soil
Strength and Microscopic Mechanism of Cement–Fly Ash–Slag–Desulfurization Gypsum Solidified Mica Schist Weathered Soil Open
Mica schist weathered soil possesses a number of poor engineering characteristics, which make it difficult to use as a subgrade material for resource utilization. Therefore, in this study, a new type of curing agent, CFSD (cement–fly ash–s…
View article: Effect of Iron Tailing Powder-Based Ternary Admixture on Acid Corrosion Resistance of Concrete
Effect of Iron Tailing Powder-Based Ternary Admixture on Acid Corrosion Resistance of Concrete Open
Exposure of concrete to acidic environments can cause the degradation of concrete elements and seriously affect the durability of concrete. As solid wastes are produced during industrial activity, ITP (iron tailing powder), FA (fly ash), a…
View article: Shear Behavior of T-Shaped Concrete Beams Reinforced with FRP
Shear Behavior of T-Shaped Concrete Beams Reinforced with FRP Open
The calculation formula for bearing capacity was verified and further corrected through the current study of the influences of different parameters on the shear behavior of concrete T-beams reinforced with surface-embedded FRP. Tests were …
View article: Preparation of Mineral Admixture from Iron Tailings with Steel Slag-Desulfurization Ash and Its Application to Concrete
Preparation of Mineral Admixture from Iron Tailings with Steel Slag-Desulfurization Ash and Its Application to Concrete Open
Iron tailing solid waste not only has a high annual output but also has a low comprehensive utilization rate. Low utilization rate of iron tailings seriously restricts the development of comprehensive utilization of solid waste. In order t…
View article: Sustainable Use of Waste Oyster Shell Powders in a Ternary Supplementary Cementitious Material System for Green Concrete
Sustainable Use of Waste Oyster Shell Powders in a Ternary Supplementary Cementitious Material System for Green Concrete Open
The increasing concern for decarbonization and sustainability in construction materials is calling for green binders to partially replace cement since its production is responsible for approximately 8% of global anthropogenic greenhouse ga…
View article: Application of Iron Tailings-Based Composite Supplementary Cementitious Materials (SCMs) in Green Concrete
Application of Iron Tailings-Based Composite Supplementary Cementitious Materials (SCMs) in Green Concrete Open
How to treat the iron tailings of mining solid waste with high value is an urgent problem on a global scale. In recent years, the application of iron tailings in the building materials industry has attracted the attention of many scholars.…
View article: Study on Properties and Optimization of Ternary Auxiliary Cementing Materials for IOTs
Study on Properties and Optimization of Ternary Auxiliary Cementing Materials for IOTs Open
In order to control energy consumption and reduce pollution, the use of supplementary cementitious materials (SCMs) instead of cement to produce green cementitious materials can save energy, reduce emissions and achieve sustainable develop…
View article: Sustainable Utilization of Waste Oyster Shell Powders with Different Fineness Levels in a Ternary Supplementary Cementitious Material System
Sustainable Utilization of Waste Oyster Shell Powders with Different Fineness Levels in a Ternary Supplementary Cementitious Material System Open
As cement manufacturing accounts for 8% of global CO2 emissions, there is an urgent need to tackle the environmental impacts of cement production and address the decarbonization of construction materials. Adopting supplementary cementitiou…
View article: Experimental Study on the Use of Iron Tailings-Based Multicomponent Solid Waste as SCMs
Experimental Study on the Use of Iron Tailings-Based Multicomponent Solid Waste as SCMs Open
A considerable amount of carbon dioxide is released during the preparation of traditional Portland cement, which is not in conformity with the sustainable road. Developing supplementary cementitious material (SCMs) and reducing cement cons…
View article: Experimental Investigation on Axial Compression of Resilient Nail-Cross-Laminated Timber Panels
Experimental Investigation on Axial Compression of Resilient Nail-Cross-Laminated Timber Panels Open
Conventional cross-laminated timber is an engineered wood product consisting of solid-sawn lumber panels glued together. In this study, the structural behavior of solid wood panels of Nail-Cross-Laminated Timber (NCLT) panels connected wit…
View article: Flexural Performance of Novel Nail-Cross-Laminated Timber Composite Panels
Flexural Performance of Novel Nail-Cross-Laminated Timber Composite Panels Open
Cross-laminated timber (CLT) is an innovative wood panel composite that has been attracting growing interest worldwide. Apart from its economic benefits, CLT takes full advantage of both the tensile strength parallel to the wood grain and …
View article: Experimental and Analytical Investigation on Flexural Retrofitting of RC T-Section Beams Using CFRP Sheets
Experimental and Analytical Investigation on Flexural Retrofitting of RC T-Section Beams Using CFRP Sheets Open
The large portfolio of aging highway bridges worldwide includes many reinforced concrete T-section beams with various levels of damage and degradation. However, there is currently dearth of research on the anchoring behavior of CFRP sheets…
View article: Experimental Study on Cast-In-Situ Masonry Cavity Walls Subjected to In-Plane Cyclic Loading
Experimental Study on Cast-In-Situ Masonry Cavity Walls Subjected to In-Plane Cyclic Loading Open
This study investigates the behavior of cast-in-situ masonry cavity walls subjected to in-plane quasi-static loading. Thirteen cast-in-situ masonry cavity walls and one solid wall were tested under combined axial and quasi-static lateral l…
View article: Seismic perfomance of a new type prefabricated concrete frame joint
Seismic perfomance of a new type prefabricated concrete frame joint Open
In view of the problems existing in the beam-column joint of prefabricated concrete frame structure, a new hook-type joint is proposed in this paper. The quasi-static tests were repeatedly performed on full-scale models, using combined joi…
View article: Shear pressure Properties of Tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition
Shear pressure Properties of Tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition Open
The present study was conducted to obtain a better understanding of the variation rule of shear pressure properties of tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition. A total of 5 specimens were processed…
View article: EPD Model of Dark Matter
EPD Model of Dark Matter Open
Electron-Positron Dipole (EPD) model of dark matter was set up initially, and force amongst EPDs, force amongst EPDs and visible matters, and EPDs' space distribution law are given.Electric field, magnetic field, electromagnetic field and …
View article: Mechanical Properties of Tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition
Mechanical Properties of Tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition Open
The present study was conducted to obtain a better understanding of the variation rule of compressive mechanical properties of tetrafluoro skateboard rubber bearings under nitric and sulphuric acids Condition.A total of 5 specimens were pr…
View article: Nonlinear Numerical Analyses of a Fabricated Connection of Concrete-Filled Steel Column to Steel Beam Under Low-Reversed Cyclic Loading
Nonlinear Numerical Analyses of a Fabricated Connection of Concrete-Filled Steel Column to Steel Beam Under Low-Reversed Cyclic Loading Open
Introduction: Based on FEM program ABAQUS, three-dimensional numerical models of a fabricated connection of concrete-filled steel column to steel beam under low-reversed cyclic loading were established by considering both nonlinearity of m…
View article: Compressive behavior of laminated neoprene bridge bearing pads under thermal aging condition
Compressive behavior of laminated neoprene bridge bearing pads under thermal aging condition Open
The present study was conducted to obtain a better understanding of the variation rule of mechanical properties of laminated neoprene bridge bearing pads under thermal aging condition using compression tests. A total of 5 specimens were pr…
View article: Mechanical Properties of Laminated Natural Bridge Bearings under Damper and Thermal Condition
Mechanical Properties of Laminated Natural Bridge Bearings under Damper and Thermal Condition Open
The present study was conducted to obtain a better understanding of the variation rule of compressive mechanical properties of laminated natural bridge bearings under damper and thermal aging condition.A total of 5 specimens were processed…
View article: Shear behaviour of laminated neoprene bridge bearing pads under thermal aging condition
Shear behaviour of laminated neoprene bridge bearing pads under thermal aging condition Open
The present study was conducted to obtain a better understanding of the variation rule of mechanical properties of laminated neoprene bridge bearing pads under thermal aging condition using shear tests.A total of 5 specimens were processed…