Yongcheng Ji
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View article: Research on enhancing road apparent crack detection based on the improved YOLOv8n model
Research on enhancing road apparent crack detection based on the improved YOLOv8n model Open
The improved YOLOv8n algorithm is proposed for the existing target detection algorithms to solve the issues of insufficient detection accuracy and leakage due to the target scale variability and complex background interference during road …
View article: Road Performance and Multi-Objective Optimization Study of rWTB—Salt-Retaining Asphalt Mixture
Road Performance and Multi-Objective Optimization Study of rWTB—Salt-Retaining Asphalt Mixture Open
With the intensification of global climate change, the issue of snow and ice accumulation on roads during winter has become increasingly severe, prompting the widespread application of salt-storage asphalt mixtures in highway construction …
View article: CFRP composites for swelling control of inorganic mortar subjected to alkali silica reactions
CFRP composites for swelling control of inorganic mortar subjected to alkali silica reactions Open
This paper presents the swelling mechanisms of mortar bars subjected to alkali-silica reactions when confined with carbon fiber reinforced polymer (CFRP) sheets. Alkali-silica reactions are a critical concern in concrete structures because…
View article: Study on the Uniaxial Compression Constitutive Relationship of Wood Reinforced with Fiber-Reinforced Polymer
Study on the Uniaxial Compression Constitutive Relationship of Wood Reinforced with Fiber-Reinforced Polymer Open
Fiber-reinforced polymer (FRP) composites demonstrate significant advantages in the reinforcement of timber structures, with basalt fiber-reinforced polymer (BFRP) and carbon fiber-reinforced polymer (CFRP) exhibiting distinct characterist…
View article: A UAV path planning algorithm for bridge construction safety inspection in complex terrain
A UAV path planning algorithm for bridge construction safety inspection in complex terrain Open
In response to the challenge of rapid unmanned aerial vehicles (UAV) path planning for bridge construction in complex terrain, this paper presents an enhanced snake optimization (CSGLSO) UAV three-dimensional path planning algorithm. Initi…
View article: Interfacial Damage Mechanisms and Performance Prediction in Recycled Aggregate Concrete
Interfacial Damage Mechanisms and Performance Prediction in Recycled Aggregate Concrete Open
To address the growing demand for sustainable construction and efficient recycling of waste concrete resources, this study investigates the interfacial performance and mechanical property prediction of recycled aggregate concrete (RAC) und…
View article: Mechanical Strength and Mechanism Analysis of Silt Soil Cured by Straw Ash–Calcium Carbide Slag
Mechanical Strength and Mechanism Analysis of Silt Soil Cured by Straw Ash–Calcium Carbide Slag Open
Large-scale engineering projects frequently involve pit excavation and wetland landfill operations, resulting in significant silt accumulation that occupies land and adversely affects the environment. Curing technology offers a solution fo…
View article: Dynamic Response Analysis of Overpass Ramp Based on Grey System Theory Model
Dynamic Response Analysis of Overpass Ramp Based on Grey System Theory Model Open
An interchange is a pivotal traffic facility that connects highways and controls access. It is necessary to study their dynamic response characteristics to analyze the operational safety of ramp bridges on interchanges. Based on the numeri…
View article: Girder Bridge Apparent Condition Rating Model Based on Machine Learning and Inspection Reports
Girder Bridge Apparent Condition Rating Model Based on Machine Learning and Inspection Reports Open
The importance of bridge technical condition assessment is not only to ensure traffic safety but also to ensure the project’s sustainable development. Therefore, problems exist in the traditional highway bridge technical condition evaluati…
View article: Research on Deflection Risk Assessment for Steel Box Girder Bridges Based on GA-BP Neural Network
Research on Deflection Risk Assessment for Steel Box Girder Bridges Based on GA-BP Neural Network Open
Steel box girder bridges constitute a pivotal structural component in modern bridge engineering, confronting intricate mechanical environments and dynamic conditions during construction, with a particularly notable risk of deflection. Risk…
View article: Study on Frost Resistance of Recycled Rubber Straw Concrete Using Particle Swarm Optimization Enhanced Artificial Neural Networks
Study on Frost Resistance of Recycled Rubber Straw Concrete Using Particle Swarm Optimization Enhanced Artificial Neural Networks Open
Rubber particles and straw powder were used to prepare recycled rubber straw concrete, and the freeze–thaw test was conducted on the recycled rubber straw concrete using the quick-freezing method. The frost resistance of the recycled rubbe…
View article: Composite Fiber Wrapping Techniques for Enhanced Concrete Mechanics
Composite Fiber Wrapping Techniques for Enhanced Concrete Mechanics Open
This study systematically investigates the enhancement effects of different fiber-reinforced polymer (FRP) materials on the axial compressive performance of concrete. Through experimental evaluations of single-layer, double-layer, and comp…
View article: Experimental and Modeling Analysis of Polypropylene Fiber Reinforced Concrete Subjected to Alkali Attack and Freeze–Thaw Cycling Effect
Experimental and Modeling Analysis of Polypropylene Fiber Reinforced Concrete Subjected to Alkali Attack and Freeze–Thaw Cycling Effect Open
The durability of concrete materials in harsh environmental conditions, particularly in cold regions, has garnered significant attention in civil engineering research in recent years. Concrete structures in these areas are often damaged by…
View article: Mechanical Properties and Microscopic Study of Recycled Fibre Concrete Based on Wind Turbine Blades
Mechanical Properties and Microscopic Study of Recycled Fibre Concrete Based on Wind Turbine Blades Open
In recent years, wind energy has begun to receive a significant amount of attention as clean energy is utilised and demanded in large quantities, resulting in a sharp increase in the use of wind turbines. The demand for wind turbines has g…
View article: Investigation on the mechanical properties of Bacillus subtilis self-healing concrete
Investigation on the mechanical properties of Bacillus subtilis self-healing concrete Open
View article: Investigation on damage evolution mechanism of various FRP strengthened concrete subjected to chemical-freeze-thaw coupling erosion
Investigation on damage evolution mechanism of various FRP strengthened concrete subjected to chemical-freeze-thaw coupling erosion Open
The corrosion resistance of FRP-reinforced ordinary concrete members under the combined action of harsh environments (i.e., alkaline or acidic solutions, salt solutions) and freeze-thaw cycles is still unclear. To study the mechanical and …
View article: Damage Mechanism Investigation on Fiber Reinforced Recycled Cement Aggregate Concrete in a Cold Region
Damage Mechanism Investigation on Fiber Reinforced Recycled Cement Aggregate Concrete in a Cold Region Open
In order to investigate the internal damage mechanism of carbon fiber-reinforced recycled concrete, microscopic, mechanical, and freeze-thaw cycle experimental programs were conducted. Three categories of recycled concrete specimens with d…
View article: Mechanical properties of recycled brick powder engineering cementitious composites under freeze-thaw cycling environment
Mechanical properties of recycled brick powder engineering cementitious composites under freeze-thaw cycling environment Open
With the continuous advancement of urbanization construction, the number of discarded red bricks caused by construction demolition is impressive because of the characteristics of construction materials in the early stage of our country. Th…
View article: Preparation and Performance of Bitumen Modified by Melt-Blown Fabric of Waste Mask Based on Grey Relational and Radar Chart Analysis
Preparation and Performance of Bitumen Modified by Melt-Blown Fabric of Waste Mask Based on Grey Relational and Radar Chart Analysis Open
To effectively utilize waste mask materials in road engineering and minimize resource waste, the melt-blown fabric (MBF) of waste masks was utilized to modify the virgin bitumen. The preparation process of MBF-modified bitumen was investig…
View article: Study on Mechanical Behavior and Microstructure of Reactive Powder Concrete with Hybrid Short-Cut Steel Fibers
Study on Mechanical Behavior and Microstructure of Reactive Powder Concrete with Hybrid Short-Cut Steel Fibers Open
View article: Mechanical damage mechanism investigation on CFRP strengthened recycled red brick concrete
Mechanical damage mechanism investigation on CFRP strengthened recycled red brick concrete Open
Three reinforcement ratios (0, 50, and 100%) of carbon fiber reinforced plastics (CFRP) were selected to improve the mechanical properties of recycled brick concrete in this study. Utilizing axial compression test, X-ray diffractometer ana…
View article: Investigation of Mechanical Properties of Ultra-High-Performance Polyethylene-Fiber-Reinforced Recycled-Brick-Aggregate Concrete
Investigation of Mechanical Properties of Ultra-High-Performance Polyethylene-Fiber-Reinforced Recycled-Brick-Aggregate Concrete Open
The utilization of ultra-high-molecular-weight polyethylene fibers (UHMWPEFs) to enhance recycled-brick-aggregate concrete represents an efficacious approach for ameliorating the concrete’s performance. This investigation addresses the inf…
View article: Deterioration performance analysis of recycled brick concrete subjected to freezing and thawing effect
Deterioration performance analysis of recycled brick concrete subjected to freezing and thawing effect Open
This study employed experimental and finite element modeling approaches to systematically investigate the mechanical damage mechanisms of recycled brick aggregate concrete (RAC) under freeze-thaw cycling conditions. The investigation encom…
View article: Research on the durability of FRP-bonded concrete beams subjected to a performance probabilistic design method
Research on the durability of FRP-bonded concrete beams subjected to a performance probabilistic design method Open
FRP-bonded concrete enhances the structural strength and extends the service life, yet durability challenges remain pronounced. Carbon Fiber Reinforced Polymer (CFRP) and Glass Fiber Reinforced Polymer (GFRP) are employed to bond precast c…
View article: Mechanical performance of recycled aggregate concrete in green civil engineering: Review
Mechanical performance of recycled aggregate concrete in green civil engineering: Review Open
The use of recycled aggregate concrete can save natural resources and reduce environmental pollution, which has been widely concerned in recent years. The physical and mechanical properties of recycled aggregate concrete (RAC) are studied …
View article: Experimental and numerical investigation of recycled rubber foam concrete
Experimental and numerical investigation of recycled rubber foam concrete Open
Processing waste tires into rubber granules for secondary use can effectively alleviate the problem of environmental pollution. Therefore, this paper prepares foam concrete by replacing cementitious materials with recycled rubber granules …
View article: Research Progress on Fiber-Reinforced Recycled Brick Aggregate Concrete: A Review
Research Progress on Fiber-Reinforced Recycled Brick Aggregate Concrete: A Review Open
The addition of fibers to strengthen recycled concrete can strengthen the inherent deficits and deficiencies of concrete containing recycled aggregates to some extent and enlarge the concrete’s application range. In order to further promot…
View article: Durability Performance Investigation for Engineering Fiber Cementitious Composites (ECC): Review
Durability Performance Investigation for Engineering Fiber Cementitious Composites (ECC): Review Open
Engineered Cementitious Composite (ECC) is currently receiving more and more attention due to its excellent tensile strain hardening and multiple cracking properties. However, due to the high material cost of polyvinyl alcohol (PVA) fiber …
View article: Mechanical Properties on Various FRP-Reinforced Concrete in Cold Regions
Mechanical Properties on Various FRP-Reinforced Concrete in Cold Regions Open
The evaluation of frost resistance varies with different reinforcement methods, but it is a hot research topic for concrete reinforced with Fiber-Reinforced plastic (FRP). Freezing and thawing tests of FRP-reinforced concrete prisms and cy…
View article: Multidimensional Mechanical Performance Investigation on Recycled Brick Concrete in a Cold Region
Multidimensional Mechanical Performance Investigation on Recycled Brick Concrete in a Cold Region Open