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结合重庆国省道主干线公路 ,通过对重庆市几条主要国省道主干线公路上车辆的轴载谱现场调查 ,提出了重庆干线公路轴重分布规律 .在此基础上 ,初步分析了超重车辆对路面疲劳寿命的影响 .所得结果对于进一步研究超限车辆对路面的损坏与对策具有重要意义 .
Combined with the Chongqing provincial highway main road, through the on-road vehicle spectrum survey of some major national highway in Chongqing, this paper puts forward the axle load distribution of Chongqing trunk highway.Based on this, The impact of the vehicle on the fatigue life of pavement.The results obtained are of great significance to further study the damage and countermeasures of the overrun vehicle on the pavement.