Journal of Highway and Transportation Research and Development (English Edition): Recent submissions
Now showing items 121-140 of 742
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High-Temperature Performance of Lining Concrete for Subsea Tunnel
(American Society of Civil Engineers, 2018)To study the physical and mechanical properties of tunnel lining concrete under high-temperature combustion, concrete specimens were developed by consulting the concrete proportioning in Xiangan subsea tunnel lining. After ... -
Supplier Selection and Order Allocation Research on Purchasing Management in Supply Chain Enterprises under the Total Just-in-Time Environment
(American Society of Civil Engineers, 2018)To optimize the supplier selection and order allocation procedures of purchasing management and improve their efficiency, this study employs mathematical statistics theory and optimization algorithm in building a two-stage ... -
Designing and Analyzing the Hazardous Material Transportation Network of Urban Cities
(American Society of Civil Engineers, 2018)To research and study the topology of a hazardous material transportation (HMT) network, we analyze the properties of path choice models and their problems and build an appropriate normative and standard frame. We present ... -
Highway Passenger Travel Demand Forecasting Incorporating Relationships among Travel Modes
(American Society of Civil Engineers, 2018)Highway passenger travel demand forecasting provides an important basis for travel planning. Considering the relationships among travel modes (highway, railway, and aviation) is necessary to accurately predict travel demand. ... -
Theoretical Analysis of Low-Frequency Dynamic Load and Research on the Algorithm for Weighing Accuracy Improvement
(American Society of Civil Engineers, 2018)Overload and oversize transport not only cause serious damage to highways, but also bring about irreparable traffic accidents. WIM technology can control the overload and oversize of vehicles and provide a reliable basis ... -
Behavior Probability Model of Interchange Vehicle Diverging
(American Society of Civil Engineers, 2018)Choice-making in diverging in an interchange is affected by multiple external factors. Along with an analysis of the characteristics of drivers’ choice-making in expressway interchanges, this study settles many other ... -
Improved Particle Swarm Optimization Algorithm to Solve the Problem of Layout Optimization of Electric Vehicle Charging Stations
(American Society of Civil Engineers, 2018)In charging station services, user charging requirements limit the layout optimization of charging stations to realize total cost minimization. By combining the k-center algorithm and cloud model particle swarm algorithm, ... -
Vulnerability Identification of Urban Road Network under Unexpected Congestion
(American Society of Civil Engineers, 2018)An original method is used to analyze the topology structure of a road network and two indexes of road network performance, namely, connectivity and network efficiency, are used to evaluate road network robustness in medium ... -
Interval Grey Fuzzy Uncertain Linguistic Sets and Their Application to Ranking of Construction Project Risk Factors
(American Society of Civil Engineers, 2018)To express information on construction project risks comprehensively and precisely and to improve the accuracy of the results of the ranking of construction project risk factors, we use the interval grey degree to express ... -
Model of Parallel-Type Acceleration Lane Length
(American Society of Civil Engineers, 2018)A model of a parallel-type acceleration lane length based on the dynamic merging process is established in this study to determine the need for parallel-type acceleration lane length of merging vehicles. The model considers ... -
Acoustic Method Based on Integrity Coefficient for Testing the Loose Circle of Surrounding Rock
(American Society of Civil Engineers, 2018)The thickness of the loose circle of surrounding rock is an important index in tunnel support parameter design and rock mass stability evaluation. Accurate and rapid determination of thickness is critical to ensure the ... -
Effect of Sand Mining on Bridge Capacity and Safety under the Bridge
(American Society of Civil Engineers, 2018)Sand excavations at river beds have compromised the safety of several bridges in recent years. An expressway that connects a huge line bridge is selected as the research object in this study. The phenomenon of the excessive ... -
Force and Deformation of a Shallow Soil-Buried Super-Long Box Culvert during Jacking Construction on a Highway
(American Society of Civil Engineers, 2018)An example of a project on an oversized box culvert jacked into highway subgrade in Guangdong area was investigated to determine the mechanical behavior of shallow soil-covered super-long box culvert in the jacking ... -
Experimental Study on Rockfall Impact Force Applied to Frame Shed Tunnels
(American Society of Civil Engineers, 2018)A model experiment is performed to test the rockfall impact force applied to frame shed tunnels under the protection of different types of cushions embedded on tunnel roof slabs. The changing rule of impact force induced ... -
Improvements in Seismic Performance of Prefabricated Bridge Piers
(American Society of Civil Engineers, 2018)Compared with traditional cast-in-place piers, prefabricated piers have many advantages and been applied in an increasing number of bridge structures in recent years. However, inferior seismic performance hinders the ... -
Model Test Analysis of Excess Pore Water Pressure during the Sinking of a Pipe Pile with a Group of Holes
(American Society of Civil Engineers, 2018)To investigate the law that governs changes in excess pore water pressure during the sinking of a pipe pile with a group of holes, excess pore water pressure is monitored during the process of sinking a pile between a pipe ... -
Permeability Test of Saturated Clay under Stepwise Loading
(American Society of Civil Engineers, 2018)Issues in the consolidation deformation of saturated clay have a close relationship with its permeability. In this work, a modified K oedometer was used to conduct a variable water head permeability test. The changing law ... -
Measuring Operating Efficiency and Service Effectiveness of Public Transit in China: A Trans-Log Stochastic Frontier Analysis
(American Society of Civil Engineers, 2018)Under the operation service problem of public transit in China, this work studied the impacts of the operating efficiency and service effectiveness of public transit based on stochastic frontier analysis (SFA) and the ... -
Application of Grid-Work Girders of Grouted Oblique Steel Pipe Piles for Reinforcement of Embankments with Slope Deformation Failure
(American Society of Civil Engineers, 2018)In special situations, the treatment plan for embankment failure is hindered by cracking and sliding failure in highway embankment slopes. For example, the prestressed anchor cable or bolt frame beam is not suitable as the ... -
Numerical Simulation of the Working Mechanism of Denti-Geogrid Reinforcement
(American Society of Civil Engineers, 2018)To explore the working mechanism of retaining a wall reinforced with denti-geogrids, the numerical simulation of a pullout test was performed, the working behavior and influencing factors were analyzed, a generalized model ...