Journal of Highway and Transportation Research and Development (English Edition): Recent submissions
Now showing items 681-700 of 742
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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 ... -
Optimization of Composite Middle Wall in Large Span and Flat Multi-arch Tunnel
(American Society of Civil Engineers, 2011)In order to assuring the safety of construction, reduce the digging span and economize the engineering investment, by using finite element software ADINA in a certain support engineering, the development rules of middle ... -
Moment Modification Limited Value of Tubular Hollow Continuous Slab Considering Bearing Capacity Requirement
(American Society of Civil Engineers, 2011)The redistribution behavior of internal plastic force and the moment modification limited value of tubular hollow continuous slab were studied through experiment and theoretical analysis. First, loading experiment of four ... -
Dynamic Test and Analysis of T-type Rigid Bridge Damage due to Excess Vibration
(American Society of Civil Engineers, 2011)Aimed at the excess vibration phenomenon in the operation process of one T-type rigid bridge, another bridge which with the same type of superstructure and slightly different foundation form was chosen for contrast. By ... -
Performance of Compound Modified Asphalt Mixture in Steel Deck Pavement
(American Society of Civil Engineers, 2011)To cope with the deficiency of high temperature stability in early damages for steel deck pavement, based on theory of polymer modification, three polymer modifiers were used to develop a new material for steel deck pavement ... -
Algorithm of Traffic Flow Monitoring Based on Adaptive Kalman Filtering
(American Society of Civil Engineers, 2011)A prototype of traffic flow monitoring system based on vehicle wireless communication module was put forward. Each moving vehicle equipped with wireless communication module in this system was regarded as a moving sensor ... -
Research on Link Travel Time under Dynamic Inflow
(American Society of Civil Engineers, 2011)By using cell transmission model (CTM, discrete form of LWR model) as analyzing tool, the travel time of a one-way basic road link without entrance and exit controlled by traffic signal was studied. With consideration of ... -
Dynamic OD Estimation Simulation Optimization Based on Video License Plate Recognition
(American Society of Civil Engineers, 2011)In order to solve the problem that there are lack of research tools and methods to estimate the dynamic OD based on video license plate recognition (VLPR), by using the Visual Basic program language and component object ... -
Urban Road Network Traffic Congestion Prediction Model Based on Probe Vehicle Technology
(American Society of Civil Engineers, 2011)A model for urban road network traffic congestion forecast based on probe vehicle technology, fuzzy logic judgement and back-propagation (BP) neural network was proposed. A three-layer BP neural network model was built to ... -
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 ... -
Study of Background Generation in Video Traffic Scene
(American Society of Civil Engineers, 2011)According to the character of traffic video scene, a new method called different background pixel iteration algorithm was proposed for background generation and updating of traffic scene based on video technology. Experimental ... -
Design and Implementation of Online Monitoring and Calibration Platform for Anti-lock Braking System
(American Society of Civil Engineers, 2011)To speed up ABS development, the online monitoring and calibration platform for mobile anti-lock breaking system was developed. Using USB to CAN module and CCP calibration protocol, real-time communication between platform ... -
Analysis on Strategy Choice of New Technologies Adopted in Logistics Enterprises under Demand Uncertainty
(American Society of Civil Engineers, 2011)The method of real options was used to analyze the mechanism of decision-making on adoption of new technology under demand uncertainty in logistics enterprises, the threshold of demand size was then gained. The result shows ... -
Modeling and Algorithm for Inventory-transport Integrated Optimization Problem in Many-one Distribution Network
(American Society of Civil Engineers, 2011)In view of typical many-one distribution network in the modern distribution logistics system, the mathematic model on the inventory-transport integrated optimization problem with stochastic demand and diversified products ... -
Experimental Research on Vehicle Emission at Urban Road Intersection Based on OEM-2100
(American Society of Civil Engineers, 2011)In order to determine the influencing factors and characteristics of vehicle emission on urban road intersection, a typical urban road intersection of Changchun City was selected as an example, and the instantaneous mass ... -
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 ... -
Stability of Subgrade Slope along River Subjected to Water Level Fluctuations and Stream Erosion
(American Society of Civil Engineers, 2011)Water level fluctuation, water pressure in tension crack and stream erosion are the important factors for failure of subgrade slope along the river. Based on the limit equilibrium theory, the dimensionless expressions of ... -
Anti-rutting Performance of Asphalt Pavement Modified by Rock Asphalt
(American Society of Civil Engineers, 2011)The modification mechanism of natural rock asphalt modifier was analyzed. The high-temperature performance of modified asphalt concrete with natural rock asphalt was studied based on rutting test and dynamic creep test, ... -
Experimental Study on Flexural Behavior of Composite Beams with Different Concrete Flange Construction
(American Society of Civil Engineers, 2011)In order to study the flexural behavior of composite beams with different concrete flange construction, experiments of four steel-concrete composite beams under bisymmetric mid-span loading were conducted, and mechanical ... -
Analysis of Stress and Displacement Field in Flexible Layered Pavement Based on Boundary Element Method
(American Society of Civil Engineers, 2011)In order to study the stress and the displacement of the flexible multi-layered elastic pavement under various loads distributed in arbitrary shape, the boundary element method for the flexible layered pavement was presented ...