- Asphalt Pavement Performance Evaluation
- Smart Materials for Construction
- Internet Traffic Analysis and Secure E-voting
- Network Security and Intrusion Detection
- Civil and Geotechnical Engineering Research
- Autonomous Vehicle Technology and Safety
- Traffic Prediction and Management Techniques
- Simulation and Modeling Applications
- Advanced Malware Detection Techniques
- Traffic and Road Safety
- Concrete Properties and Behavior
- Recycled Aggregate Concrete Performance
- Evaluation and Optimization Models
- Transportation Planning and Optimization
- Innovative concrete reinforcement materials
- Concrete and Cement Materials Research
- Icing and De-icing Technologies
- Underground infrastructure and sustainability
- Polymer composites and self-healing
- Network Packet Processing and Optimization
- Advanced Nanomaterials in Catalysis
- Layered Double Hydroxides Synthesis and Applications
- Fire Detection and Safety Systems
- Evaluation Methods in Various Fields
- Advanced Decision-Making Techniques
Beijing University of Technology
2013-2025
Chang'an University
2024
Beijing Municipal Engineering Design and Research Institute (China)
2024
CCCC Highway Consultants (China)
2024
The University of Tokyo
2019
China Meteorological Administration
2005-2019
Marymount University
2018
Iowa State University
2016
Zhejiang University
2007
With the same sources and regeneration techniques, given RA’s properties may display large variations. The single property index of different sets maybe has a difference whole property. How shall we accurately evaluate RA? 8 groups RAs from pavement building were used to research method evaluating holistic characteristics RA. After testing investigating, parameters aggregates analyzed. data physical mechanical show distinct dispersion instability; thus, it been difficult express in any...
In order to reduce traffic conflicts on cross-intensive roads, this paper proposes a new early warning system based the active safety concept. The collects real-time vehicle data using roadside sensors and transmits results drivers major road in timely manner via lights. research, principles of are discussed detail, including how dynamics collected potential collisions identified avoided. Through driving simulation experiment, speed prediction model after implementation was examined. Results...
Mobile laser scanning (MLS) technology directly collects dense 3D coordinate information at expressway and satisfied with the demands of transportation-related road surveying. This paper aims to ex...
Security monitoring of remote local area network (LAN) is getting more and important these days as the cyber attacks shifts target to hosts in LANs. However, just cannot recognize differences between vulnerability tests malware attacks, which may cause confusion among operators. This paper proposes an architecture cloud-based LAN-security system that can differentiate happens We also design algorithm classify those activities into (1) ARP scan, (2) TCP port (3) application-level connection...
In this work, the degradation mechanism of organic snowmelt salt on asphalt mastic in storage pavements was systematically investigated. case sodium formate salt, molecular models containing and its interface were established according to performance experiments mastic. The impact thermodynamic properties healing behaviour studied from microscopic perspective. results showed that: (1) addition made viscous hard, while reduced self-healing properties. (2) tested, terms successfully...
To study the variation of temperature field cement concrete pavement on sunny days, research was carried out based long-term monitoring data test road. The were screened by daily amplitude and correlation coefficient. Taking change as analysis unit considering annual cycle solar radiation angle, a air model established. On this basis, attenuation hysteresis heat transfer well equilibrium rising cooling time along road depth, results show that statistical method coefficient can effectively...
Today, regardless of firewalls deployed at the gateway local area networks (LAN), hosts inside LAN are frequently got infected by malware. Firewall should be basic protection scheme, but effectiveness has been recently questioned. We propose a federation scheme Probe and Honeypot for investigating firewall type malware-infected networks. By capturing network scan made on Internet honeypot, we can find malicious source, deploy our probe targeting to source categorize into Type A (safe) ... E...
This article is aimed at finding the feasible measures to reduce early plastic crack of cement concrete, by means field test and simulating from laboratory. essay discusses advantages disadvantages various conservation (Including spray all kinds curing agent; Coverage; Early spray; Secondary cement-plastering), Distinguishes effective control measures. According results this paper puts forward construction method material timely maintenance new provides reference ideas for future engineering...
To optimize the layout of urban integrated passenger transport hub, this paper summarizes typical patterns hub domestically and overseas. The main are including direction-based, center-based, centralization, balanced. This will take Beijing as an example, according to population growth in recent 60 years, proportion change each industry, area expansion developed historical inheritance dynamic layout. analysis pays attention dialectical relationship between spatial structure, such mutual...
This paper analyzes malicious activities collected in port 445 for 20 days by honeypot, exposing our computer to hosts and luring them intrude it. We filtered the intrusion packets Samba protocol find their characteristics classifying into 3 types processed source IP address. The goal is obtaining country corresponding each type of so that we could analyze distribution.
Using the National Highway transportation hub system planning of Beijing as background, and based on functions highway hubs, this article analyzes different operational requirements to systems primary for users. Basic principles transport planning, theory control will be used putting forward a program. This program have multi-level hierarchical oriented work, feedback auxiliary work high quality service core. establishes an overall model passenger systems, structure with organization...
In order to analyze the early destruction of asphalt pavement theoretically, it takes inter-connection conditions a first-class highway structure as research object. Using piece structural analysis software based on theory elastic multi-layered systems. From numerical stress changes in layers, considers that between layers will change status size and position, worse connections inter-layers are, larger generated becomes. Therefore position is more unfavorable. end, deflection become larger,...