The results of the analysis show that the highway longitudinal grade had little influence on pavement performance.

分析结果表明，公路纵坡对路面结构受力的影响不明显。

youdao

The results of the analysis show that the highway longitudinal grade had little influence on pavement performance.

分析结果表明，公路纵坡对路面结构受力的影响不明显。

youdao