交通节能与环保2025,Vol.21Issue(2):86-89,4.DOI:10.3969/j.issn.1673 6478.2025.02.017
双挂汽车列车轴荷分布状态及几何通过性仿真研究
Simulated Study on Axial Load Distribution Status and Geometric Pass Ability between Double-Trailer and Semi-trailer Truck Train
摘要
Abstract
In order to research the axle load distribution and geometric passing performance of the double-trailer truck train,a model of the truck was constructed based on the TruckSim simulation platform.The axle load distribution of each axle group of the vehicle,the minimum turning radius and the turning inner wheel difference were investigated under the full load condition.A comparative analysis was then carried out with that of the semi-trailer automobile train.The results show that:(1)there is no obvious difference between the two types of vehicles in terms of axle load;(2)the minimum turning radius of the double-trailer truck train increases 0.59 m and 4.07%compared with the semi-trailer truck train.When the radius of the geometric at the intersection is 20 m,the right-turn inner wheel difference of the double-trailer truck train is reduced by 0.79 m and 27.92%compared with that of the semi-trailer truck train.Furthermore,swept area is reduced by 7.15 m2 and 13.77%.This finding suggests that the double-trailer truck train possesses a higher level of maneuver ability when negotiating curves in comparison to the semi-trailer truck train.关键词
双挂汽车列车/轴荷分布状态/最小转弯半径/内轮差/几何通过性Key words
double trailer trains/axle load distribution status/minimum turning radius/inner wheel difference/geometric pass ability分类
交通工程引用本文复制引用
辛超阳,周炜,晋杰,张禄,任春晓,刘宏利..双挂汽车列车轴荷分布状态及几何通过性仿真研究[J].交通节能与环保,2025,21(2):86-89,4.基金项目
中央级公益性科研院所基本科研业务费专项资金项目(2024-9065) (2024-9065)