铁路散装运输矿物的专用货车有敞车、漏斗车和自翻车三种类型。它们各自对应的卸货方式为翻车机、底卸和侧卸。车型——卸货方式的选择要同时综合考虑卸货速度、基本投资、运营费用、场地、周转时间、总运输量和所运货物的要求等因素。一般都希望车辆能快速周转。自翻车从理论上讲,能在30秒内卸完一整列车,但实际能同时卸货的车辆数受机车能力和线路视界、布置等因素限制;一般是以单辆或成组地进行。它对货物的块度没有要求,不需专门的卸货设施,并能减 Railway bulk cargo transport minerals gondola car, hopper car and self-rollover three types. Their respective unloading methods are dumper, bottom unloading and side unloading. Vehicle - the choice of unloading way to take into account both unloading speed, basic investment, operating costs, space, turnaround time, total transport and cargo requirements and other factors. Generally want to be able to quickly turn around the vehicle. Self-rollover In theory, an entire train can be unloaded within 30 seconds, but the actual number of vehicles that can be unloaded at the same time is limited by locomotive capacity and line-of-sight, layout and other factors; it is usually done in a single car or in groups. It does not require a block of goods, no special unloading facilities, and can be reduced