Duanyi Wang
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View article: Study on Non-Destructive Testing Method of Existing Asphalt Pavement Based on the Principle of Geostatistics
Study on Non-Destructive Testing Method of Existing Asphalt Pavement Based on the Principle of Geostatistics Open
In the context of the rapid advancement of reconstruction and expansion projects, there has been a significant increase in the demand for the inspection and evaluation of existing asphalt pavements. In order to enhance the efficiency and e…
View article: Study on Dynamic Modulus Prediction Model of In-Service Asphalt Pavement
Study on Dynamic Modulus Prediction Model of In-Service Asphalt Pavement Open
The dynamic modulus of in-service asphalt pavements serves as a critical parameter for the computation of residual life and the design of overlays. However, its acquisition is currently limited to laboratory dynamic modulus testing using a…
View article: Investigation of the Mechanism of Hidden Defects in Epoxy Asphalt Pavement on Steel Bridge Decks Under Moisture Diffusion Using Nondestructive Detection Techniques
Investigation of the Mechanism of Hidden Defects in Epoxy Asphalt Pavement on Steel Bridge Decks Under Moisture Diffusion Using Nondestructive Detection Techniques Open
This study conducts a rigorous analysis of the moisture diffusion mechanism that undermines the adhesive layer of epoxy asphalt (EA) pavement on steel bridge decks, thereby fostering latent distresses. Furthermore, a novel and highly effic…
View article: Optimization of Steelmaking Energy Efficiency Scheduling Based on an Equipment Set Shutdown Strategy
Optimization of Steelmaking Energy Efficiency Scheduling Based on an Equipment Set Shutdown Strategy Open
The steel industry accounts for a large proportion of power consumption in industries. To greatly reduce the power consumption of production, it is urgent to adjust and optimize the steelmaking production mode. The paper combines productio…
View article: Meso-structural evaluation of asphalt mixture skeleton contact based on Voronoi diagram
Meso-structural evaluation of asphalt mixture skeleton contact based on Voronoi diagram Open
The Voronoi diagram is a fundamental data structure for spatial neighborhood relations used in various fields related to geometric information. Taking four asphalt mixtures as the research object, this study established the skeleton contac…
View article: Study on Crystallization Mechanism of Asphalt Mixture in Bridge Deck Pavement
Study on Crystallization Mechanism of Asphalt Mixture in Bridge Deck Pavement Open
This study focuses on unknown crystal precipitates from an asphalt mixture used in bridge deck pavement layers. X-ray fluorescence spectroscopy was used to analyze the composition and source of crystals in the asphalt mixture used in bridg…
View article: Recycled asphalt mixture's discrete element model-based composite structure and mesoscale-mechanical properties
Recycled asphalt mixture's discrete element model-based composite structure and mesoscale-mechanical properties Open
To investigate the composite structure and mesoscale-mechanical properties of recycled asphalt mixture, this paper has established discrete element models of recycled asphalt mixture with distinct characteristics of new aggregates, recycle…
View article: Study on meso-structural characteristics and homogeneity of asphalt mixture skeleton contacts
Study on meso-structural characteristics and homogeneity of asphalt mixture skeleton contacts Open
Asphalt mixture skeleton is the main structure to resist load, and the contact point between coarse aggregates is one of the key elements of skeleton structure. This study investigated the difference in key aggregate particle size on the m…
View article: A Fast and Non-Destructive Prediction Model for Remaining Life of Rigid Pavement with or without Asphalt Overlay
A Fast and Non-Destructive Prediction Model for Remaining Life of Rigid Pavement with or without Asphalt Overlay Open
Remaining life is an important indicator of pavement residual effective service time and is directly related to maintenance decision-making with limited funds. This paper proposes a fast and non-destructive model to predict the remaining l…
View article: Optimal Design of Mix Proportion of Hot-Mix Epoxy Asphalt Mixture for Steel Bridge Decks and Its Anti-Slip Performance
Optimal Design of Mix Proportion of Hot-Mix Epoxy Asphalt Mixture for Steel Bridge Decks and Its Anti-Slip Performance Open
To solve the problem of the insufficient anti-slip performance of steel bridge deck wear layers, a kind of new epoxy asphalt mixture FAC-10 (Full Epoxy Asphalt Content is shortened to FAC) is proposed in this paper based on the design meth…
View article: Research on Void Signal Recognition Algorithm of 3D Ground-Penetrating Radar Based on the Digital Image
Research on Void Signal Recognition Algorithm of 3D Ground-Penetrating Radar Based on the Digital Image Open
The three-dimensional ground-penetrating radar system is an effective method to detect road void disease. Ground penetrating radar image interpretation has the characteristics of multi-solution, long interpretation period, and high profess…
View article: Research on Three-Dimensional Morphological Characteristics Evaluation Method and Processing Quality of Coarse Aggregate
Research on Three-Dimensional Morphological Characteristics Evaluation Method and Processing Quality of Coarse Aggregate Open
The size, shape, gradation and appearance of aggregate have a significant impact on the road performance of asphalt mixtures, which is directly related to the deformation characteristics and fatigue resistance of asphalt mixtures. In order…
View article: Study of Internal Drainage Systems for Steel Bridge Deck Pavements
Study of Internal Drainage Systems for Steel Bridge Deck Pavements Open
As large span steel bridges develop rapidly, the type of steel deck paving is also diversifying. However, the current steel deck paving layer is a dense-graded mixture of both upper and lower layers. This makes it difficult for water to dr…
View article: Preparation of Artificial Pavement Coarse Aggregate Using 3D Printing Technology
Preparation of Artificial Pavement Coarse Aggregate Using 3D Printing Technology Open
Coarse aggregate is the main component of asphalt mixtures, and differences in its morphology directly impact road performance. The utilization of standard aggregates can benefit the standard design and performance improvement. In this stu…
View article: Study on Scheduling of Metro Construction Muck Transport Vehicles during Restricted Hours Based on Improved Genetic Algorithm
Study on Scheduling of Metro Construction Muck Transport Vehicles during Restricted Hours Based on Improved Genetic Algorithm Open
For the time scheduling problem of each station's muck transportation vehicle and muck processing center during the construction of the under-construction subway station, a muck transportation time scheduling optimization model with the sh…
View article: Integrated Design of Structure and Material of Epoxy Asphalt Mixture Used in Steel Bridge Deck Pavement
Integrated Design of Structure and Material of Epoxy Asphalt Mixture Used in Steel Bridge Deck Pavement Open
To comprehensively investigate the integrated structural and material design of the epoxy asphalt mixture used in steel bridge deck pavement, the following works have been conducted: 1. The strain level of steel bridge deck pavement was ca…
View article: Effect of Lignin Modifier on Engineering Performance of Bituminous Binder and Mixture
Effect of Lignin Modifier on Engineering Performance of Bituminous Binder and Mixture Open
Lignin accounts for approximately 30% of the weight of herbaceous biomass. Utilizing lignin in asphalt pavement industry could enhance the performance of pavement while balancing the construction cost. This study aims to evaluate the feasi…
View article: Evaluation of the Functional Performance of Paving Materials Based on the Driving Wheel Pavement Analyzer
Evaluation of the Functional Performance of Paving Materials Based on the Driving Wheel Pavement Analyzer Open
There is still a lack of suitable methods for evaluating pavement functional performance according to the characteristics of real-world environment and traffic. This study developed an acceleration test method based on the Driving Wheel Pa…
View article: A New Method for Designing Dense Skeleton Asphalt Mixture Based on Meso Parameter
A New Method for Designing Dense Skeleton Asphalt Mixture Based on Meso Parameter Open
At present, research on the internal structures of asphalt mixtures has mostly focused on the statistical analysis of their mesostructural components such as aggregates, voids, and asphalt mortars, in addition to the verification of the me…
View article: Laboratory Investigation of Lignocellulosic Biomass as Performance Improver for Bituminous Materials
Laboratory Investigation of Lignocellulosic Biomass as Performance Improver for Bituminous Materials Open
Lignocellulosic biomass has gained increasing attention as a performance modifier for bituminous material due to the vast amount available, its low cost and its potential to improve the durability of pavement. However, a comprehensive stud…
View article: Gradual Meso-Structural Response Behaviour of Characteristics of Asphalt Mixture Main Skeleton Subjected to Load
Gradual Meso-Structural Response Behaviour of Characteristics of Asphalt Mixture Main Skeleton Subjected to Load Open
In order to provide a reference for the gradation design of dense skeleton asphalt mixtures (DSAM), this study conducts a thorough analysis of the gradual meso-structural response behaviour of characteristics of the asphalt mixture main sk…
View article: Rheological Characteristics Evaluation of Bitumen Composites Containing Rock Asphalt and Diatomite
Rheological Characteristics Evaluation of Bitumen Composites Containing Rock Asphalt and Diatomite Open
Previous studies have showed that rock asphalt (RA) or diatomite were used to modify the petroleum bitumen. This paper presents the findings from a study conducted to evaluate the potential impact of RA and diatomite on the rheological cha…
View article: Modification of Asphalt Rubber with Nanoclay towards Enhanced Storage Stability
Modification of Asphalt Rubber with Nanoclay towards Enhanced Storage Stability Open
Asphalt rubber (AR), which is prepared by blending crumb rubber and bitumen, provides various advantages, including superior rutting resistance, lower road-tire noise and longer service life. However, contractors have expressed concerns re…
View article: Fatigue Resistance Characterization of Warm Asphalt Rubber by Multiple Approaches
Fatigue Resistance Characterization of Warm Asphalt Rubber by Multiple Approaches Open
Warm asphalt rubber (WAR) mixture is a sustainable paving material with advantages including waste recycling and noise reducing. A comprehensive understanding of the fatigue performance of WAR specimens is helpful to its wide application. …