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随着国内提速旅客列车的开行,货物列车运行速度也需相应提高。降低货车的空气阻力,对减少能耗具有重大的现实意义及经济价值。文章介绍了国外降低货车空气阻力所进行的工作及取得的成果。
With the opening of domestic speeding passenger trains, the speed of cargo trains needs to be increased correspondingly. Reduce the air resistance of trucks, to reduce energy consumption has great practical significance and economic value. The paper introduces the work carried out by foreign countries to reduce the air resistance of trucks and the achievements made.