除雪车是用于扫除钢轨内外侧积雪的车辆,除雪车由机车推送后借助前端的犁铧除雪器,将积雪推向线路一侧或两侧,车辆的侧面还装有可张开的翼板,以增大除雪面。此外,还有转轮式除雪车,它的前端装有与线路中心线相垂直的转轮,通过车上的动力驱动转轮时,轮上的叶片将积雪刮起抛出线路以外。
我们就这样等了一整天,但是除雪车始终没有出现。
国外的除雪车结构复杂、售价高、使用、维修成本大,推广和普及困难。
The foreign Snow Cleaning Vehicle has some weakness, such as the complex structure, high price and cost to use and to repair, and difficult to popularize.
城市道路网络复杂,合理的除雪车辆调度方案仅仅依靠人工经验无法实现。
A reasonable snow emergency vehicle scheduling could not be achieved based on personal experience because of the complexity of urban road network.
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