Meanwhile, analyze the impact of wheel drive force on the structure stress under the situation that vehicle pass the composite bridge deck with longitudinal slope.
同时，对车辆通过带纵坡的复合桥面铺时车轮驱动力对结构受力的影响进行了分析。
Four-wheel drive, strong pull, well-done in climbing slope, high efficiency and saving oil.
全轮驱动，牵引力大，爬坡能力强，高效节能。
Four-wheel drive, strong pull, well-done in climbing slope, high efficiency and saving oil.
全轮驱动，牵引力大，爬坡能力强，高效节能。
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