The research of prediction for asphalt pavement service life, using fall weight deflectometer(FWD) multi-load deflection basin data, has been existing abroad, but nobody do the job in china.

• 使用落锤式弯沉仪(FWD)弯沉盆参数来预测高等级沥青路面使用寿命，国外已有研究，而国内则还没人进行这方面的研究。