Mulian Zheng
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View article: Research on Mixing Uniformity Evaluation and Molding Method for Crumb Rubber Asphalt Mixtures
Research on Mixing Uniformity Evaluation and Molding Method for Crumb Rubber Asphalt Mixtures Open
The broader adoption of crumb rubber asphalt mixtures (CRAM) as sustainable pavement materials is currently limited by two key technical barriers. Firstly, there is a lack of standardized methods to evaluate mixing uniformity. Secondly, th…
View article: Study on the Filler Composition Optimization and Performance Evaluation of Cold-Patch Asphalt Mixture
Study on the Filler Composition Optimization and Performance Evaluation of Cold-Patch Asphalt Mixture Open
Filler dramatically affects the rheology of cold-patched asphalt (CPA) slurry, as well as the related mechanical properties; its physical and chemical properties will also affect the road performance of cold-patch asphalt mixture (CPAM). I…
View article: A Study on the Road Performance of the Self-Healing Microcapsule for Asphalt Pavement
A Study on the Road Performance of the Self-Healing Microcapsule for Asphalt Pavement Open
Asphalt pavement cracking is an important factor affecting its service life. Under certain conditions, the self-healing behavior of asphalt itself can repair pavement cracks. However, the self-healing ability of asphalt itself is limited. …
View article: Investigation on the Factors Affecting the Exhaust Degradation Performance of Porous Pavement Mixtures with Nano-TiO2 Photocatalysts
Investigation on the Factors Affecting the Exhaust Degradation Performance of Porous Pavement Mixtures with Nano-TiO2 Photocatalysts Open
The substantial voids of porous pavement materials permit light and exhaust pollutants to infiltrate to a considerable depth. Consequently, utilizing porous mixtures as carriers for photocatalytic materials enables greater exposure to an e…
View article: RAP chunks produced in cold milling operation of asphalt pavement: Evaluation, mechanism, and engineering investigation in China
RAP chunks produced in cold milling operation of asphalt pavement: Evaluation, mechanism, and engineering investigation in China Open
Cold milling is a widely used method for rehabilitating asphalt pavement, generating reclaimed asphalt pavement (RAP) chunks. Within this process, aggregates within the asphalt pavement will be crushed, forming RAP agglomerates and aggrega…
View article: Enhancing the Efficiency of Ice-Resistant Materials in Asphalt Road Surfaces: A Comprehensive Performance Analysis
Enhancing the Efficiency of Ice-Resistant Materials in Asphalt Road Surfaces: A Comprehensive Performance Analysis Open
This study addresses the critical issue of traffic safety in winter, particularly focusing on the challenges posed by ice and snow on roads. Traditional methods of snow and ice removal are often labor-intensive, inefficient, and environmen…
View article: Enhancing the Efficiency of Ice-Resistant Materials in Asphalt Road Surfaces A Comprehensive Performance Analysis
Enhancing the Efficiency of Ice-Resistant Materials in Asphalt Road Surfaces A Comprehensive Performance Analysis Open
Ice and snow on roads in winter endanger traffic safety. The existing methods of snow and ice removal have various drawbacks, which need further research. Aiming at solving limitations about high labor intensity, low efficiency, serious en…
View article: Analysis of Engineering Performance and Environmental Impact of Asphalt Pavement Debonding and Ice Suppression Materials
Analysis of Engineering Performance and Environmental Impact of Asphalt Pavement Debonding and Ice Suppression Materials Open
Aiming at the maladies of high labor intensity, the low efficiency of ice and snow removal, and environmental pollution in traditional ice-deicing and snow-melting methods, we successfully developed a material that can effectively reduce t…
View article: Discrete element modelling of the uniaxial compression behavior of pervious concrete
Discrete element modelling of the uniaxial compression behavior of pervious concrete Open
Pervious concrete (PC) has been widely used in recent years. With increasing attention on PC, it promotes further understanding of its mechanism responsible for the resulted performance. The objective of this study is to propose a 3D discr…
View article: Exploring the Mechanical Properties, Shrinkage and Compensation Mechanism of Cement Stabilized Macadam-Steel Slag from Multiple Perspectives
Exploring the Mechanical Properties, Shrinkage and Compensation Mechanism of Cement Stabilized Macadam-Steel Slag from Multiple Perspectives Open
Steel slag is characterized by high strength, good wear resistance and micro-expansion. This study aims at exploring the potential of steel slag in cement stabilized aggregates, mainly including mechanical properties, shrinkage and compens…
View article: Mechanism behind Time Dependent Elasticity of Crumb Rubber-Nano-Asphalt Hybrids Using Discrete Relaxation Spectrum
Mechanism behind Time Dependent Elasticity of Crumb Rubber-Nano-Asphalt Hybrids Using Discrete Relaxation Spectrum Open
Crumb rubber powder is a successfully used renewable material obtained from waste tire rubber, which has been incorporated into paving asphalt since the 1930s due to its good resistance to deformation and fatigue as well as its eco-friendl…
View article: Study on Mesostructure and Stress-Strain Characteristics of Pervious Concrete with Different Aggregate Sizes
Study on Mesostructure and Stress-Strain Characteristics of Pervious Concrete with Different Aggregate Sizes Open
View article: Evaluating the Tire/Pavement Noise and Surface Texture of Low-Noise Micro-Surface Using 3D Digital Image Technology
Evaluating the Tire/Pavement Noise and Surface Texture of Low-Noise Micro-Surface Using 3D Digital Image Technology Open
As a common preventive maintenance technique for asphalt pavement, micro-surface (MS) has the advantages of waterproofing and crack sealing. However, issues such as the fact that the conventional MS generates large noise and the evaluation…
View article: Comprehensive Life Cycle Environmental Assessment of Preventive Maintenance Techniques for Asphalt Pavement
Comprehensive Life Cycle Environmental Assessment of Preventive Maintenance Techniques for Asphalt Pavement Open
Preventive maintenance (PM) is regarded as the most economical maintenance strategy for asphalt pavement, but the life cycle environmental impacts (LCEI) of different PM techniques have not yet been comprehensively assessed and compared, t…
View article: Simulation of surface runoff control effect by permeable pavement
Simulation of surface runoff control effect by permeable pavement Open
Permeable pavement (PP) can be used to decrease urban surface runoff. However, few studies have been conducted to explore the runoff reduction effect of various structures of PP in the carriageway. In this study, several structures of PP u…
View article: Research on Low Temperature Performance of Emulsified Asphalt Cold Recycled Mixture and Improvement Measures Based on Fracture Energy
Research on Low Temperature Performance of Emulsified Asphalt Cold Recycled Mixture and Improvement Measures Based on Fracture Energy Open
At present, there are no specific indicators and requirements for the low-temperature crack resistance of emulsified asphalt cold recycled mixture (CRME) in the Chinese road mixture specifications. In order to expand the application of thi…
View article: Studying Bump at Bridge Approach of Short Subgrade with Oblique Prestressed Concrete Overlaying Asphalt Layer
Studying Bump at Bridge Approach of Short Subgrade with Oblique Prestressed Concrete Overlaying Asphalt Layer Open
The differential settlement of short subgrade between two highway structures (bridges, tunnels, culverts, etc.) is significantly greater than that of the other subgrade for the insufficient compaction of short subgrade owing to limited con…
View article: Evaluation of a Cold-Mixed High-Performance Polyurethane Mixture
Evaluation of a Cold-Mixed High-Performance Polyurethane Mixture Open
The energy consumption and greenhouse gas emission of asphalt pavement have become a very serious global problem. The high-temperature stability and durability of polyurethane (PU) are very good. It is studied as an alternative binder for …
View article: Analysis on Environmental Thermal Effect of Functionally Graded Nanocomposite Heat Reflective Coatings for Asphalt Pavement
Analysis on Environmental Thermal Effect of Functionally Graded Nanocomposite Heat Reflective Coatings for Asphalt Pavement Open
The heat-reflective coating for asphalt pavement is a functional layer applied on pavement surfaces to reduce heat storage in the pavement via reflecting sunlight, thus inhibiting pavement temperature rise. The objective of this study was …
View article: Comparison and Analysis of the Performances and Mechanisms of Recycled Asphalt Incorporating High‐Permeability Rejuvenating Agent
Comparison and Analysis of the Performances and Mechanisms of Recycled Asphalt Incorporating High‐Permeability Rejuvenating Agent Open
The objective of this study is to develop a highly permeable rejuvenating agent for the recycling of the asphalt pavement. The rheological properties and permeability of recycled asphalt after adding the self‐developed rejuvenating agent, …
View article: Research on Grooved Concrete Pavement Based on the Durability of Its Anti-Skid Performance
Research on Grooved Concrete Pavement Based on the Durability of Its Anti-Skid Performance Open
The objectives of the present study are to investigate the anti-skid performance of concrete pavement and to attempt to enhance its durability by two different methods: using a longitudinally-transversely grooved (LT) form, and using a sel…
View article: A Study on Evaluation and Application of Snowmelt Performance of Anti-Icing Asphalt Pavement
A Study on Evaluation and Application of Snowmelt Performance of Anti-Icing Asphalt Pavement Open
This paper presents a quantitative estimation of anti-icing asphalt mixture snow-melting performance and provides the application guidance for the mixture under study. The regression model of snowmelt quality evolution was established and …
View article: Dynamic response analysis of road-bridge transition section without slab
Dynamic response analysis of road-bridge transition section without slab Open
The objective of this research is to investigate the pavement response of road-bridge transition section without slab under impact load caused by vehicle bumping. The three-dimensional (3D) finite element models (FEM) of road-bridge transi…
View article: Simulation of Permanent Deformation in High-Modulus Asphalt Pavement with Sloped and Horizontally Curved Alignment
Simulation of Permanent Deformation in High-Modulus Asphalt Pavement with Sloped and Horizontally Curved Alignment Open
This study aims to evaluate the permanent deformation of high-modulus asphalt pavement in special road using viscoelastic theory. Based on the creep test, the Prony series representation of Burgers model parameters for different asphalt mi…
View article: Fatigue Life Prediction of High Modulus Asphalt Concrete Based on the Local Stress-Strain Method
Fatigue Life Prediction of High Modulus Asphalt Concrete Based on the Local Stress-Strain Method Open
Previously published studies have proposed fatigue life prediction models for dense graded asphalt pavement based on flexural fatigue test. This study focused on the fatigue life prediction of High Modulus Asphalt Concrete (HMAC) pavement …
View article: Mechanical Analysis of Vehicle Bumping at Bridge Approach without Slab
Mechanical Analysis of Vehicle Bumping at Bridge Approach without Slab Open
The objective of this research is to investigate the pavement response of bridge approach without slab under impact load caused by vehicle bumping. The three-dimensional (3D) finite element models (FEM) of bridge approach without slab were…
View article: Laboratory Evaluation on the Static and Dynamic Modulus of Asphalt Concrete with Different High-Modulus Additives
Laboratory Evaluation on the Static and Dynamic Modulus of Asphalt Concrete with Different High-Modulus Additives Open
The objective of this study is to present a systematic laboratory investigation into the static and dynamic modulus of high-modulus asphalt concrete (HMAC). The static moduli of mixtures with different additives at 15℃ , 20℃ and 60℃ …
View article: Laboratory Performance Evaluation of High Modulus Asphalt Concrete Modified with Different Additives
Laboratory Performance Evaluation of High Modulus Asphalt Concrete Modified with Different Additives Open
The objective of this study is to evaluate comprehensive performance of high modulus asphalt concrete (HMAC) and propose common values for establishing evaluation system. Three gradations with different modifiers were conducted to study th…
View article: Laboratory evaluation of long-term anti-icing performance and moisture susceptibility of chloride-based asphalt mixture
Laboratory evaluation of long-term anti-icing performance and moisture susceptibility of chloride-based asphalt mixture Open
The objective of this research is to investigate the long-term anti-icing performance and moisture susceptibility of chloride-based asphalt mixture. Two experiments (the natural and accelerated dissolving-out methods) were conducted on the…
View article: Research on mechanism and performance of Lucobit modifier
Research on mechanism and performance of Lucobit modifier Open
To research the performance of asphalt mixture with lucobit.Firstly, research the rutting resistance mechanism of Lucobit,through the results of influence rule of aggregate and asphalt for modifier and the modification mechanism of modifie…