Journal of Highway and Transportation Research and Development (English Edition): Recent submissions
Now showing items 581-600 of 742
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Analysis of Lateral Slippage Mechanism and Behavior for Curved Continuous Bridge
(American Society of Civil Engineers, 2007)Because of the lack of sophisticated theories of analysis and design, the breakage of curved bridges is often reported recently. Based on the conclusions of dominant cause analysis, the mechanism, process and behavior of ... -
Effects of Additives on the Properties of Asphalt Cement
(American Society of Civil Engineers, 2007)Asphalt cement is an important part of the asphalt mixture, which is mixed by bitumen, mineral filler and additive, but there are few researches on how can additives improve the properties of asphalt cement effectively. ... -
Chaos Characteristics of Expressway Traffic Flow
(American Society of Civil Engineers, 2007)An improved algorithm for largest Lyapunov exponent is put forward for rapid identification of chaos in traffic flow based on Zuo Binwu’s algorithm. The chaos of expressway traffic flow is studied with the improved algorithm ... -
Stability Analysis of Long-span Deck-type CFST Arch Bridge
(American Society of Civil Engineers, 2007)With the application of the concrete-filled-steel tube (CFST) in civil engineering, which is a composition material, the overcrossing ability of arch bridge get advanced development. For long-span and small width-span ratio ... -
Optimum Path Algorithm for In-vehicle Navigation System in Distributed Structure with Un-completed Dynamic Information
(American Society of Civil Engineers, 2007)Constrained -
Research Overview on Tractor-Trailer Lateral Stability
(American Society of Civil Engineers, 2006)Given the coupled tractor-trailer interacting with each other, road train is a complex system. The study on lateral stability of tractor trailer system is related to several fields such as multi-rigid dynamics, rigid-flexible ... -
Coupled-field Finite Element Analysis of Thermal Stress in Asphalt Pavement
(American Society of Civil Engineers, 2007)In order to simulate the temperature field of asphalt pavement, a finite element model is built by using ANSYS. Coupling temperature field results with asphalt pavement structure, thermal stresses are analyzed under the ... -
Study on Numerical Simulation of Crosswind Effects Arising from External Flow-field of Rotating-wheels
(American Society of Civil Engineers, 2006)To study the effect of crosswind on the traffic safety, taking a -
Study from Truck Overload and Oversize to Excessive Market Entry and Administration Guideline for Transportation Industry
(American Society of Civil Engineers, 2006)Undoubtedly, overload and oversize transport carried by commercial vehicles is an outstanding and serious problem in current road transportation industry. However, only a correct administration guideline for road transportation ... -
Multiperson Logistics Vendor Selection with Fuzzy Analytic Hierarchical Process Method
(American Society of Civil Engineers, 2006)Based on the fuzzy set theory, a multiperson fuzzy analytic hierarchical process method for the vendor selection is proposed. Firstly, the upper level criteria weights are formed by integrating the fuzzy Delphi method with ... -
Prediction of Truck Type Choice under Strict Overloading Enforcement
(American Society of Civil Engineers, 2006)An analytical model was developed to predict the variety of truck type choice under strict overloading enforcement. It is assumed that the truck loadage distribution of the whole truck fleet is consistent with the shipment ... -
Route Guidance System Based on OSPF Protocol
(American Society of Civil Engineers, 2006)Route Guidance System (RGS) is a representative part of Intelligent Transportation System (ITS). The objective of this paper is to propose a framework of RGS based on Open Shortest Path First (OSPF) protocol, a widely used ... -
Global Analysis of the SuTong Cable-stayed Bridge
(American Society of Civil Engineers, 2006)The SuTong cable-stayed bridge is the Primary Fairway Bridge of the Suzhou-Nantong Yangtze River Bridge Project. It will be the most important project with significant target to diminish the economy gap and promote balanced ... -
Research on Supply & Demand Equilibrium in Urban Road Network with Section Method
(American Society of Civil Engineers, 2006)Supply-and-demand dynamic equilibrium is a strategic goal in urban road network planning and construction. The supply of road network capacities of links, intersections and roads, and the traffic demand calculation are ... -
Research on the Frame of Expressway System Integration Based on Common Information Platform
(American Society of Civil Engineers, 2006)In order to solve the “information island” of expressway operation management, the construction status of expressway and the study achievements of ITS are analyzed in this paper, then the frame of system integration is set ... -
Computation and Analysis of the Creep Effect of Long-span Concrete-filled Steel Tubular Arch Bridge
(American Society of Civil Engineers, 2006)There are many factors which influence the creep of concrete-filled steel tubular arch bridge, while the theory researches lag behind practice. Based on the computing formula of creep coefficient in code, the creep function ... -
Optimum Method of Loop Detector Location Density for Expressway Based on Travel Time Estimation
(American Society of Civil Engineers, 2006)With the urgent demand for real-time traffic information in Intelligent Transportation System, the installation of high-density detectors has been adopted, while the amount of investment has been sharply increased. So ... -
Deformation Mechanism and Settlement Forecast of Soft Clay Embankment in Coastal Region
(American Society of Civil Engineers, 2006)According to the geologic characteristics of soft clay embankment in coastal road and based on in-site test of coastal road in Shenzhen, the deformation mechanism and settlement developing regularity road are discussed. ... -
Constructional Mechanical Analysis of the Girder of Shijingshan Cable-stayed Bridge with Single Tower and Single Cable Plane
(American Society of Civil Engineers, 2006)The field data of the girder’s level and key section’s stress of Beijing Fifth-ring Road Shijingshan cable-stayed bridge are presented and analyzed in detail in this paper. The test results are in accordance with the ... -
Study on Nonlinear Calculation Method of Load Transfer along Pile Shaft
(American Society of Civil Engineers, 2006)Many static test data indicate that, the load transferring curves can be well fitted with hyperbola, so nonlinear analysis on behavior of load transferring along pile shaft is necessary. Therefore, the primary influential ...