Browsing Journal of Highway and Transportation Research and Development (English Edition) by Title
Now showing items 1-20 of 742
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A Bi-level Programming Model for Multi-vehicle-type Freeway Continuous Equilibrium Network Design Problem
(American Society of Civil Engineers, 2013)A bi-level programming model for optimization of multi-vehicle-type freeway continuous equilibrium network design problem is presented to set up a scientific method for road section reconstruction or extension in freeway ... -
A Car-following Model Based on Drivers’ Cognition Behavior
(American Society of Civil Engineers, 2008)Based on the knowledge of cognitive psychology, a kind of drivers’ cognition frame which combines intuition, analysis and inference was proposed, and the drivers’ cognition behavior in the process of car-following was ... -
A Design Method of Optimum Stable Excavating Angle of Rock Slopes Containing Weak Surfaces and Its Application
(American Society of Civil Engineers, 2007)According to the structure characters of rock slopes containing weak surfaces, model of roadbed slope containing weak surfaces is build up, and then a design method based on the limiting equilibrium is established. The ... -
A Dynamic Optimization Model for Adjacent Signalized Intersection Control Systems Based on the Stratified Sequencing Method
(American Society of Civil Engineers, 2016) -
A Measuring Method for Disorder Motion in Traffic Flow Based on Traffic Entropy
(American Society of Civil Engineers, 2008)It is very important to quantitatively describe the disorder motion in traffic flow to study transition process between disorder motion and order motion. A definition of the disorder motion in traffic flow was given in ... -
A Method for Constructing Reliability Target Load Spectrum of Taxi Customers
(American Society of Civil Engineers, 2016)A method for constructing load spectrum based on typical working condition data acquisition and velocity distribution is presented to improve the authenticity and effectiveness of customer reliability target load spectrum. ... -
A Method for Constructing Target Load Spectra of Customers with Consideration of the Distributions of Road Roughness and Velocity
(American Society of Civil Engineers, 2017)A method for constructing load spectra based on the distributions of road roughness and velocity was proposed to improve the authenticity and validity of the target load spectra of customer reliability. A road was divided ... -
A Method for Testing the Characteristics of Variation in Moisture Content of Subgrade Soil
(American Society of Civil Engineers, 2008)A new method of testing for the characteristics of variation in moisture content of subgrade soil was presented. It is of great significance to test the variation in moisture content of subgrade soil, since moisture content ... -
A Method of Determining Quantities of Logistics Infrastructure Based Similarity Degree
(American Society of Civil Engineers, 2011)It is a key topic to determine the number of logistics infrastructures in the process of urban logistics planning which need to consider land use, industrial structure, geographic area, logistics supply and demand, etc. A ... -
A Method of Optimizing the Work Schedule of Bus Drivers Based on Set Covering Theory
(American Society of Civil Engineers, 2016)A work schedule optimization model of a bus route is proposed to minimize labor cost by optimizing the work schedule of bus drivers. The mathematical model is constructed using set covering theory to minimize the number ... -
A Method to Determine Main Direction of a Curved Bridge’s Mode Shape
(American Society of Civil Engineers, 2011)Due to the special construction feature, the mode shape of a curved bridge has “flexure—torsion” coupling situation. In order to determine whether the main direction of the mode shape is flexure or torsion, each mode shape ... -
A Method to Determine Relative Vehicle Positioning for Safety Warning
(American Society of Civil Engineers, 2014)Determining relative vehicle positioning for vehicle safety warning services requires high level of accuracy. Positioning based on general satellite information has a large margin of error due to cost constraints. This ... -
A Multiclass and Multicriteria Stochastic Traffic Network Equilibrium Variational Inequality Model with Fixed Demand
(American Society of Civil Engineers, 2007)Based on variational inequality theory, a multiclass and multicriteria stochastic traffic network equilibrium model with fixed demand was obtained under the assumption that the weights of criteria are class-dependent and ... -
A Multidisciplinary Optimal Design for the Section Dimensions of a Side Impact Bar Made of Ultra High-Strength Steel
(American Society of Civil Engineers, 2013)The original material of the side impact bar is replaced with ultra high-strength steel. The section dimensions of the side impact bar are considered as design varieties, and its minimum weight is considered as the ... -
A Novel Lubrication Oil Pressure Measuring Method Based on Magnetoelastic Effect for Auto Engines
(American Society of Civil Engineers, 2012)A measuring method that uses Fe-based amorphous alloy was studied to achieve accurate measurement of the lubrication oil pressure of auto engines. First, a magnetoelastic inductance pressure sensor was designed. Its operating ... -
A Pedestrian Detection Method Based on Hierarchical Tree Cascade Classification at Nighttime
(American Society of Civil Engineers, 2015)Illumination, for pedestrian detection at nighttime is weak, and detection is easily affected through variations in illumination. Thus, a bicharacteristic method of pedestrian detection at nighttime based on hierarchical ... -
A Rapid Algorithm of Fundamental Frequency for the Freestanding Pylon of Suspension Bridges
(American Society of Civil Engineers, 2013)The combination of Rayleigh’s energy method and Southwell’s frequency composition method denoted the fundamental vibration frequencies of the freestanding pylon of suspension bridges as the composition of several subsystem ... -
A Reasonable Route Choice Set Generation Algorithm Based on Link Penalty Method
(American Society of Civil Engineers, 2011)To input a reasonable route choice set containing more routes of drivers’ real choices into the route choice model, a route choice set generation algorithm based on link penalty method was proposed. According to congestion ... -
A Review of Research on Brake Groan
(American Society of Civil Engineers, 2010)Based on consulting a number of literatures, the classification of brake vibrations and noises, a review of mechanisms, research methods and influence factors on break groan which has not been researched in China was ... -
A Rough Set Model for Travel Time Prediction
(American Society of Civil Engineers, 2010)Travel time prediction of urban networks was studied. Since urban travel times are stochastic and uncertain, a model for addressing urban travel time prediction by using transport information granular computing theory based ...