Journal of Highway and Transportation Research and Development (English Edition): Recent submissions
Now showing items 241-260 of 742
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Temperature Correction Method for Asphalt Pavement Dynamic Deflection
(American Society of Civil Engineers, 2017)The in-situ falling weight deflectometer (FWD) tests were conducted to develop a temperature correction method for asphalt pavement dynamic deflection. Results indicate that different values of temperature correction ... -
Vertical Effects of Large Cable-Stayed Bridges
(American Society of Civil Engineers, 2017)Vertical effects significantly affect the design and static analysis of large cable-stayed bridges. In the design of large cable-stayed bridges, the impact of cable sag must be considered. Generally, the Ernst equation is ... -
Optimum Calculation Method for Cable Force of Concrete-Filled Steel Tube Arch Bridge in Inclined Cable-Stayed Construction
(American Society of Civil Engineers, 2017)Iterative initial value of cable force based on influence matrix and linear programming is determined in order to study the cable force of long-span concrete-filled steel tube (CFST) arch bridge using the cable-hoisting ... -
Anchorage Mechanical Effects of Tunnel Surrounding Rock by Considering Post-Peak Characteristics
(American Society of Civil Engineers, 2017)This work aims to study the mechanical mechanism of the post-peak tunnel surrounding rock state under grouted bolting support. The post-peak surrounding rock, which is under the effect of secondary stress from the free ... -
Calculation and Verification Methods of Collision Velocity between Vehicles and Two-Wheelers Based on the Uncertainty Theory
(American Society of Civil Engineers, 2017)To improve the accuracy of speed identification in car/automobile and two-wheeler collision accidents, the uncertainty theory was used to evaluate a collision speed model of the riders and the two-wheeler vehicles. First, ... -
Searching for a Parking Spot in a Large City Center
(American Society of Civil Engineers, 2017)This study aims to study the general behavior of drivers when searching for a parking lot. A sample investigation is conducted on the users of 18 selected parking lots in the Xicheng district of Beijing. The influencing ... -
Study on Evaluation for Crowd Degree of Traffic Flow at Urban Tunnel Access Based on Acceleration Noise
(American Society of Civil Engineers, 2017)In order to study the running state of the traffic flow that occurred at urban tunnel access, the urban tunnel traffic flow was taken as the object of the study. Then the dynamic accelerations of traffic flow in Xuanwu ... -
Simulation Study on Route Choice Behavior under Multi-Source Travel Information
(American Society of Civil Engineers, 2017)To determine the route choice behavior of a driver under a scenario with multiple-source travel information, the features of subjective travel time prediction were analyzed, and then a conceptual model of prediction was ... -
The Influence of Traffic Distribution by Route Choice Behavior Under the Condition of No Inducing Information Based on the Limited Rational Fuzzy Game
(American Society of Civil Engineers, 2017)When no guidance information is available, drivers often depend on recent experience to select a travel route. This paper is based on the theory of behavior reinforcement, establishing a vehicle route choosing model without ... -
Determination of Safety Speed of Different Radii Based on TruckSim
(American Society of Civil Engineers, 2017)The accuracy of safety speed is insufficient because the grandeur of a vehicle is oversimplified by the curve-safety-speed calculation method, which plays a core decision-making role in the current curve-speed warning ... -
Research on Torque Allocation of Four-Wheel Independent-Driving Electric Vehicles Based on Stability
(American Society of Civil Engineers, 2017)A torque allocation method of PID (Proportion-Integral-Derivative) control based on BP (Back-Propagation) neural network is adopted to investigate the stability of a four-wheel independent-driving electric vehicle under ... -
Market Segmentation and Development Strategies for Highway Passenger Transport Based on Measurement Model of Passenger Value
(American Society of Civil Engineers, 2017)The passenger value is used to segment the intercity passenger transport market. According to its advantages or disadvantages in each submarket, highway passenger transport (referred to as “highway mode” hereafter) is ... -
Mechanical Sensitivity Analysis of BFRP Reinforced CRCP under the Void below Concrete Slab Condition
(American Society of Civil Engineers, 2017)This study proposes a finite element model to simulate traffic loads on continuously reinforced concrete pavement (CRCP) by using basalt fiber reinforced polymer (BFRP) bars, considering the void below the concrete slab ... -
A Strength Damage and Fatigue Life Prediction Model of Pavement Cement Concrete under Loading Low-Temperature Drying Conditions
(American Society of Civil Engineers, 2017)After defining the fatigue damage variable and constructing the residual flexural strength damage model, nonlinear mathematical equations of residual flexural strength and parameters, such as number of loads and function ... -
Design Index and Model for Controlling the Permanent Deformation of the Granular Base Course
(American Society of Civil Engineers, 2017)This study proposes a design index and model for controlling the permanent deformation of the granular base course for asphalt pavements by adopting two types of graded macadam. Three levels of confining pressure stresses ... -
The Dynamic Modulus of Asphalt Mortar and Its Master Curve
(American Society of Civil Engineers, 2017)The asphalt mortar specimens of AC-13 asphalt mixture with removed coarse aggregates are prepared using a static pressing method to study the changes in the dynamic modulus of asphalt mortar with different asphalt contents ... -
BFRP Concrete Pavement Analysis Based on Pavement Mechanics
(American Society of Civil Engineers, 2017)A finite element model was established by Abaqus to investigate the mechanical characteristics of continuously reinforced concrete pavement (CRCP) with basalt fiber reinforced polymer (BFRP) based on existing experimental ... -
Analyses of the Strength Characteristics of Solidified Desert Aeolian Sandy Soil
(American Society of Civil Engineers, 2017)The strength characteristics of solidified desert aeolian sandy soil are investigated to expand its scope of application in road engineering. Its suitability as sub-base of pavement structure is analyzed in terms of its ... -
Stress Analysis for Asphalt Concrete Pavement of a Box Girder Bridge When Interlayer Disengages
(American Society of Civil Engineers, 2017)A box girder bridge was simulated by ANSYS software, where the interlaminar relation of the bridge deck pavement was assumed to be frictionally sliding rather than continuous. Stresses of the asphalt concrete pavement were ... -
Numerical Simulation of a Road Deicing System Based on Resistor Network
(American Society of Civil Engineers, 2017)This paper investigated the mechanism of resistor network for road deicing with finite element analysis. It also derived the differential equations and boundary conditions of a mathematical model during numerical analysis, ...