Liang Fan
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View article: Solubility and Exsolution Behavior of CH4 and CO2 in Reservoir Fluids: Implications for Fluid Compositional Evolution—A Case Study of Ledong 10 Area, Yinggehai
Solubility and Exsolution Behavior of CH4 and CO2 in Reservoir Fluids: Implications for Fluid Compositional Evolution—A Case Study of Ledong 10 Area, Yinggehai Open
The influence of supercritical CO2 on natural gas dissolution-exsolution mechanisms under high-temperature and high-pressure (HTHP) reservoir conditions remains insufficiently investigated, affecting reserve evaluation accuracy. This study…
View article: Research on Aging Characteristic Estimation and Determination of Road Petroleum Asphalt
Research on Aging Characteristic Estimation and Determination of Road Petroleum Asphalt Open
This study focuses on road petroleum asphalt materials, aiming to address the evaluation of asphalt aging characteristics and the application of recycling technologies. By combining experimental research with data analysis, the asphalt rec…
View article: Influence of Asphalt Aging on Cohesive Performance and Molecular Weight Distribution: Based on Tack Test and GPC Analysis
Influence of Asphalt Aging on Cohesive Performance and Molecular Weight Distribution: Based on Tack Test and GPC Analysis Open
Asphalt aging severely weakens the durability of pavement. However, the cross-scale mechanism linking molecular evolution to the deterioration of cohesive performance remains unclear. This study aims to elucidate how aging alters the cohes…
View article: Study on the Factors Affecting the Compatibility of Modified Asphalt and Its Performance Analysis
Study on the Factors Affecting the Compatibility of Modified Asphalt and Its Performance Analysis Open
Due to the “high traffic volume, heavy axle load, and severe channeling” in modern road traffic, the use of modified asphalt in road engineering can improve the high-temperature stability, low-temperature crack resistance, and anti-aging p…
View article: Analysis of Rheological Properties of Two Types of Asphalt After Aging
Analysis of Rheological Properties of Two Types of Asphalt After Aging Open
This study aims to elucidate the differences in aging characteristics between base asphalt and modified asphalt by simulating both short-term and long-term aging processes. The aging of asphalt is simulated using two established methods: t…
View article: Perspective Transform-based Depth Estimation of Monocular Camera for Electrocution Threat Determination of Construction Machinery
Perspective Transform-based Depth Estimation of Monocular Camera for Electrocution Threat Determination of Construction Machinery Open
This paper discusses the application of perspective transform-based monocular camera depth estimation method in monitoring the safety distance between construction machinery and power lines. The traditional distance measurement relies on m…
View article: Performance Evaluation of Nano TiO2/SBR Composite Modified Asphalt Emulsion and Its Micro-Surfacing Mixture
Performance Evaluation of Nano TiO2/SBR Composite Modified Asphalt Emulsion and Its Micro-Surfacing Mixture Open
This paper investigated the preparation process and performance of nano-TiO2 and SBR composite modified emulsified asphalt, as well as its application in micro-surface treatment. The experiment results suggest that incorporating 2% nano-Ti…
View article: Numerical Investigation on Novel Shear Connectors in Prefabricated Composite Beams
Numerical Investigation on Novel Shear Connectors in Prefabricated Composite Beams Open
An innovative horizontal-arranged shear stud was proposed for prefabricated composite beams, in response to the engineering demand for accelerated precast decks construction on steel–concrete composite bridges. In order to verify the shear…
View article: Preparation and Performance Test of UV Resistant Composite-Modified Asphalt
Preparation and Performance Test of UV Resistant Composite-Modified Asphalt Open
Ultraviolet radiation is the main cause of degradation in asphalt pavement. To improve the performance of the pavement used in the strong ultraviolet (UV) region of the western plateau, China, this study explores the effects of adding nano…
View article: The Fingerprint Identification of Asphalt Aging Based on 1H-NMR and Chemometrics Analysis
The Fingerprint Identification of Asphalt Aging Based on 1H-NMR and Chemometrics Analysis Open
In this study, the chemical structure of asphalt aging was analyzed and identified based on 1H-NMR quantitative technology and chemometrics analysis. The characteristic full component information of 30 samples before and after aging from 5…
View article: Dynamic Characteristic Master Curve and Parameters of Different Asphalt Mixtures
Dynamic Characteristic Master Curve and Parameters of Different Asphalt Mixtures Open
Using an AMPT tester and based on laboratory tests, this paper performed a comparative study on the dynamic characteristics of different asphalt mixtures, analyzed the influence of different asphalt binders on the characteristic parameters…
View article: Effect of Graphene on Modified Asphalt Microstructures Based on Atomic Force Microscopy
Effect of Graphene on Modified Asphalt Microstructures Based on Atomic Force Microscopy Open
Atomic force microscopy (AFM) was used to explore the effects of graphene modifier on the microstructure of asphalt. The morphologies of the before- and after-aged base asphalt and modified asphalt were performed and compared with analysis…
View article: Particle Parameters of Asphalt Pavement Milling Recycling Material
Particle Parameters of Asphalt Pavement Milling Recycling Material Open
Based on laboratory data and literature data, this paper has carried out a study on the particle parameters of asphalt pavement milling recycled materials. From the two indicators of the characteristic particle size and uniformity of the a…
View article: Analysis of Strength and Compression Damage Characteristics of Soil Rock Mixture Based on Geopolymeric Reaction
Analysis of Strength and Compression Damage Characteristics of Soil Rock Mixture Based on Geopolymeric Reaction Open
Geopolymers was a common means of solidifying soil which can improve the overall strength of the soil. In order to further explore the strength and damage characteristics of the soil-rock mixture under the action of gel coagulation, this p…
View article: Study on Engineering Application and Degradation Efficiency of Nanoscaled TiO<sub>2</sub> Used as Photocatalytic Fog Sealing
Study on Engineering Application and Degradation Efficiency of Nanoscaled TiO<sub>2</sub> Used as Photocatalytic Fog Sealing Open
There exists a great difference of the photocatalytic degradation efficiency between nanoscaled TiO 2 modified‐emulsified asphalt applied as the fog sealing under the indoor and outdoor environment. Much efforts have been made by many inve…
View article: Comparison of Material Composition and Road Performance of Different Natural Asphalts
Comparison of Material Composition and Road Performance of Different Natural Asphalts Open
Because of the differences in material composition and structure, different natural asphalt will lead to different road performances and technical approaches. Based on years of research data, the composition and characteristics of differen…
View article: The Application of Grouting Sealing Material in the Treatment of Pavement Reflective Cracking
The Application of Grouting Sealing Material in the Treatment of Pavement Reflective Cracking Open
Grouting sealing technique was applied for the treatment of pavement reflective cracking in HengDe expressway and the treatment effect which evaluated by the portable falling weight deflectometer was demonstrated in this paper. Analysis co…
View article: Relation between Asphalt, Asphalt Mortar Properties and HMA Performance
Relation between Asphalt, Asphalt Mortar Properties and HMA Performance Open
The relationship among asphalt, mortar and mixture performance was analyzed by grey correlation method by means of asphalt rheological test and hot mix freeze-thaw split test in this paper. The results show that the rheological properties …
View article: Experimental study on demulsification speed of emulsified asphalt based on equivalent surface area principle
Experimental study on demulsification speed of emulsified asphalt based on equivalent surface area principle Open
In order to simplify the demulsification speed test of emulsified asphalt, rapid-breaking, medium-breaking and slow-breaking emulsified asphalt as well as different aggregates were selected for the demulsification speed test. The specific …
View article: Determination of Construction Temperatures of Crumb Rubber Modified Bitumen Mixture Based on CRMB Mastic
Determination of Construction Temperatures of Crumb Rubber Modified Bitumen Mixture Based on CRMB Mastic Open
Crumb rubber modified bitumen (CRMB) has been widely used in pavement construction and provides an effective way to recycle waste tires and helps alleviate the “black pollution” problem. There are no current specifications regarding the ap…
View article: Performance comparison analysis of cold recycled mixture of emulsified asphalt using 100% rap before and after the adding of cement
Performance comparison analysis of cold recycled mixture of emulsified asphalt using 100% rap before and after the adding of cement Open
Cement can influence the performance of cold recycled mixture of emulsified asphalt (CRMEA) significantly. A comparative study on the performances of CRMEA before and after the adding of cement was carried out here. In this experiment, fou…
View article: Effects of Cement and Emulsified Asphalt on Properties of Mastics and 100% Cold Recycled Asphalt Mixtures
Effects of Cement and Emulsified Asphalt on Properties of Mastics and 100% Cold Recycled Asphalt Mixtures Open
Cold recycled asphalt mixtures (CRAM) are a cost-effective and environmentally-friendly way to reuse reclaimed asphalt pavement (RAP). This paper evaluates the rheological properties and microstructure of mineral filler-asphalt mastic, min…
View article: Stabilizing and reinforcing effects of different fibers on asphalt mortar performance
Stabilizing and reinforcing effects of different fibers on asphalt mortar performance Open
Physical properties of different fibers (mineral, cellulose, or carbon fiber) and their stabilizing and reinforcing effects on asphalt mortar performance were studied. Scanning electron microscopy was used to study the effect of fiber's mi…