offering a diverse range of vehicles to spark their imagination. The set includes a large truck, which serves as the centerpiece, and six mini metal model cars that can be ejected from the truck's folding ramps. This interactive playset is designed to enhance motor skill development and encoura...
The systems considered are traffic systems which can be classically modeled using vertices and edges to form a static network over which a vehicle or vehicles are to be routed. The problem that is solved is one of developing a model to be used for the storage of the connection and/or cost...
This gap, however, closed slightly during the 1990s. Both types of operations shifted vehicles away from local toward long-haul service in the 1990s, but LTL, which is less specialized in this regard, shifted more sharply. 展开 关键词: Census Freight transportation Less than truckload traffic ...
This study was aimed to develop a movable barrier to protect road workers from the risk exposures of vehicles. Based on work zone types, we have conceived two movable barrier types, a large-sized and a small-sized. The large-sized barrie... Minsoo Jin,Suk-ki Lee,Jae-pil Moon,... 被...
compared with traditional fuel vehicles, high-speed rails primarily use clean energy (such as electricity), which reduces fuel usage and pollutant emissions. Additionally, high-speed rails use multiple energy-saving technologies, such as optimizing railway lines and using new materials, to improve...
“It’s possible that the size, shape or location of the A-pillars that support the roof on either side of the windshield could make it harder for drivers of these larger vehicles to see crossing pedestrians when they are turning,” says IIHS Senior Transportation Engineer Wen Hu....
Deep reinforcement learning for predictive longitudinal control of automated vehicles. In: Proceedings of 2018 21st International Conference on Intelligent Transportation Systems ITSC; 2018 Nov 4–7; Maui, HI, USA. IEEE; 2018. p. 2391–7. Google Scholar [90] Y. Feng, D. He, Y. Guan ...
At present, the products of our company have right to sell and agent, have covered a variety of semi-trailers, a variety of fulltrailers, refitting transport vehicles, a variety of special purpose vehicles, transport vehicle parts(axle, suspension system an...
Garbage truck is mainly used in municipal sanitation and large factories and transport all kinds of rubbish, especially suitable for transportation community living garbage. We provide various types of waste collection vehicles such as side loader, refuse compactor, swing-...