Responsible Institution:The Ministry of Education of the People's Republic of China (MOE)
Sponsor:ChangAn University
Publisher:Editorial Department of Journal of Traffic and Transportation Engineering
Chief Editor:Aimin SHA
Address: Editorial Department of Journal of Traffic and Transportation Engineering, Chang 'an University, Middle Section of South Second Ring Road, Xi 'an, Shaanxi
Abstract: In order to quantitatively characterize and analyze the evolution laws of pavement concrete internal cracks under the coupling effect of fatigue load and freezing-thawing cycles, the SEM and the morphological image segmentation method were used to extract the micro-crack patterns, the Image-Pro Plus...
Abstract: In order to simplify the design methods of supplemented surface bend on airport, the corresponding differential equation was established based on the turning track of landing gear tire when the plane glided on the runway, the gliding track was divided into two stages to solve the equation: nose whee...
Abstract: Based on the segmental tower of Waitan Bridge in Ningbo City, the axial compressive loading experiment of 1∶3.34scaled-model was conducted by using the prestressed steel strand self-balanced loading mode, and the force transferring route, mechanical characteristics, actual bearing capacity and local...
Abstract: Urban railway vehicle wheel was taken as research object, and an S-plate wheel model was established.The features of structural stress and thermal stress of wheel under different abrasions were investigated respectively by using FEM, the effects of thermo-mechanical coupling in the structure field a...
Abstract: In order to ensure the structure safety of lower body equipment for high-speed train, based on the simulation calculation method of vibration response tolerance and the Von Mises stress yield criterion, the vibration response capacities of high-speed train traction transformer under linear and nonli...
Abstract: The vehicle dynamics model considering wheel wear process was established based on a multi-body dynamics software of SIMPACK.The program of wheel/rail iterative automatic computation was programmed.Vehicle dynamics model, wheel/rail contact model, wheel/rail wear model, wheel/rail profile update and...
Abstract: The theoretical expressions of mean crushing force, energy absorbing prediction and ridgeline strengthening(RS)effect of thin-walled RS square tube were respectively derived out based on the ideal folding element model of square tube, the energy dissipation decomposition method during its plastic de...
Abstract: A type of engineering vehicle was used as research object, its characteristics of working condition were considered, and the common locking points at different throttle openings were calculated and selected based on the locking control principle.Based on throttle opening and turbine speed, brake sig...
Abstract: Aiming at conflict resolution problem of two aircrafts on fixed airway, the static single optimal resolution strategy based on adjusting course angle and ground speed was analyzed, the uncertain factors such as speed disturbance possibly existing in aircraft flying process were considered, and a dyn...
Abstract: The traffic flow in terminal area was taken as research object, and the characteristics of traffic flow were defined and extracted based on the result of trajectory spectral clustering.The relationship of characteristics and phase-state transition law of traffic flow were analyzed to reveal three ph...
Abstract: Aiming at trailer pick-up tractor routing problem with timeliness requirement, fulltruck load transportation and many to many transportation demand were taken as basic characteristics, CO_2 emissions per ton-kilometer of freight transportation was taken as objective function, and a mixed integer pro...
Abstract: In actual road network, the optimization model on tractor-and-trailer transportation scheduling with uncertain empty-trailer tasks was built.A two-stage heuristic algorithm was designed to solve the model.At the first stage, the transportation scheme of empty-trailer task was decided by two strategi...
Abstract: The internal mechanism of arterial coordination control was analyzed based on the arrival characteristics of traffic flow at adjacent signal intersections.According to the queue state at downstream intersection, considering the constraint condition that signal state was green light when head and tai...
Abstract: In order to improve the recognition robustness of traffic sign, a recognition method of traffic sign based on graphical model and convolutional neural network(CNN)was proposed, and aapplication-oriented recognition system of traffic sign based on the regions with convolutional neural network(R-CNN)w...
Abstract: Considering the application requirements of low-density, low-cost and high-reliability of western railway lines, the integrated positioning technology of Beidou satellite navigation system and the inertial navigation system was studied, and the requirement of continuous and seamless positioning of t...
Abstract: Aiming at the abnormal dynamic information in ship automatic identification system(AIS)messages, a recognition approach based on probabilistic inference with four steps including prior knowledge extraction, evidence modeling, evidence combination and weight coefficient optimization was proposed.Like...
Abstract: Vehicle delay and intersection saturation were taken as constraint conditions, early green and extended green priority strategies were used, and the model of solving signal priority time threshold of tram was built.The influence of tram length was considered, and the model was verified through real ...