Journal of Highway and Transportation Research and Development (English Edition): Recent submissions
Now showing items 641-660 of 742
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Concrete Strength of Vertical Joints in the Cantilever-cast Segment of Prestressed Concrete Box Girders
(American Society of Civil Engineers, 2012)This study analyzed the influence of concrete compressive strength caused by vertical joints placed between cantilever-cast segments of various prestressed concrete (PC) box girder bridges. The vertical joints of two actual ... -
Back Analysis of Road Foundation Settlement Forecast Based on Soft Soil Structural Damage
(American Society of Civil Engineers, 2012)Towards a more efficient prediction of settlement after work, the elastic mechanical characteristic values of soft soil should be adjusted in view of soft soil structural damage or disturbance. Using back analysis of model ... -
Atmospheric Temperature and Vehicle Loading Affect Rutting Formation in Asphalt Concrete Pavement
(American Society of Civil Engineers, 2012)This paper investigated the effect of atmospheric temperature and vehicle loading on the formation of rutting in asphalt concrete pavement. ABAQUS was utilized to build a three-dimensional model of pavement structure. With ... -
Calculation Method for the Socketed Length of the Rock Socketed Pile by the Settlement of the Pile Top
(American Society of Civil Engineers, 2012)The load transferring mechanism was investigated and then used to establish the load transferring equation. A calculation method for the vertical load transferring characteristic of the rock socketed pile was proposed to ... -
Research on the Factors Affecting the Stabilization of Bored Pile Hole Wall
(American Society of Civil Engineers, 2012)Numerical analysis on the influencing factors of hole wall stabilization was conducted based on a large bridge approach construction. The geotechnical engineering finite-element analytical software called Plaxis was used ... -
Laboratory Rutting Test for Bituminous Mixture at Medium Temperature
(American Society of Civil Engineers, 2012)Laboratory rutting tests for AC20 under the condition of different temperatures (30°C, 45°C and 60°C), wheel pressures and wheel running speeds were carried out with an improved wheel rutting tester whose wheel running ... -
Calculation Method of Bridge Double-pile Structure in High-steep Transverse Slope
(American Society of Civil Engineers, 2012)According to the structure and load characteristics of bridge double-pile foundation in high-steep transverse slope, the new model of piles-slope interaction and piles-soil interaction was established: The back pile beard ... -
Application of GQJS in Calculation for Construction Process of Continuous Box Girder Bridge with Corrugated Steel Webs
(American Society of Civil Engineers, 2012)In order to study the deformation features of box girder with corrugated steel webs, based on the project of Juancheng Yellow River Highway Bridge, two element-modeling methods were adopted to perform the finite element ... -
Monitoring Data Based Traffic-load Effect Model for Arch Bridge Suspender
(American Society of Civil Engineers, 2012)Focused on the problem that there was no traffic-load effect model for arch bridge suspenders, the health monitoring data based traffic-load effect model was studied. The composition modules and their functions of the ... -
Regression Analysis of 3D Initial Geostress Field for Deep and Super-long Highway Tunnel
(American Society of Civil Engineers, 2012)Based on the engineering-geological conditions and measured data of geostress in Cangling tunnel, each possible factor affecting the initial geostress field was discussed. On this basis, the established 3D simplified ... -
Traffic Event Automatic Detection Based on OGS-DTW Algorithm
(American Society of Civil Engineers, 2012)In order to improve the comprehensive performance of the automatic traffic incident detection, the dynamic background updating and the improved motion estimating algorithm were used to convert the dynamic image sequence ... -
Prediction of Traffic Volume in Bridge Load Random Process Based on Grey Markov Chain
(American Society of Civil Engineers, 2012)In order to overcome the deficiencies of the grey prediction method, based on grey model prediction, an improved grey Markov chain model for prediction of the traffic volume in bridge random load process was proposed. The ... -
Formal Model for Describing Line-line Topological Relations in Traffic Network
(American Society of Civil Engineers, 2012)Aimed at the deficiency of the current models, the concepts of the endpoint, inner and boundary of linear object in traffic network were defined on the basis of basic theories of point-set topology at first, and a formalized ... -
Driving Simulation Evaluation to Traffic Flow Characteristics and Driving Safety of Climbing Lane on a Rural Highway
(American Society of Civil Engineers, 2012)This study was conducted by means of a driving simulator experiment to examine the traffic flow characteristics and safety of a climbing lane on a rural highway. The 3D virtual scenarios were constructed by the design ... -
Study of Setting Conditions of Bus Bay Stop of Single Driveway
(American Society of Civil Engineers, 2012)Aimed at the capacity reduction factor of outside lane when buses move in and out of bus stops, using the related results of queuing theory and gap acceptance theory, the setting conditions of margin for the stops of single ... -
Study of Car-following Model Based on Minimum Safety Distance
(American Society of Civil Engineers, 2012)On the basis of the research of two traditional safety distance models which based on headway and braking process, In connection with the leading vehicle in static, uniform speed, and uniform deceleration driving states, ... -
Research on Influencing Factors on Errors of Vehicle Fuel Consumption Measured by Carbon Balance Method Based on VMAS
(American Society of Civil Engineers, 2012)Vehicle fuel consumption measurement using carbon balance method based on VMAS was introduced. The influencing factors of fuel consumption measuring result, including gas concentration measurement, flux measurement, quality ... -
Experimental Study on Woody Plant Community Construction of Road Rock Slope in Semi-arid Area: A Case Study on Chifeng-Tongliao Expressway in Inner Mongolia
(American Society of Civil Engineers, 2012)To solve the ecologic restoration problem of road rock slope in semi-arid area, the woody plant community was constructed using the nursery block and soil spray-sowing technique, taken the Chifeng-Tongliaoex pressway in ... -
Transit Capacity Equilibrium Evaluation for Transit Network Based on Matrixes’ Matching Degree
(American Society of Civil Engineers, 2011)Aimed at dealing with disequilibrium problems of district transport capacity, a new and practical approach for evaluating transit network and its capacity was proposed by analyzing the matching degree between the capacity ... -
Development of DSRC Standards for Global Vehicular Communication and Their Application
(American Society of Civil Engineers, 2011)This paper studied vehicle to vehicle and vehicle to infrastructure communication protocols, i.e., Dedicated Short Range Communication (DSRC) and Wireless Access in a Vehicular Environment (WAVE). It investigated the latest ...