英汉例句

• a new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.

  本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。

• and contrast coefficients between surface course materials design parameters are attained.

  在此基础上得出了面层材料设计参数之间的对比系数。

• along with the widespread application of semi-rigid base in the pavement structure, semi-rigid surface course material research which matches with it appears especially important.

  随着半刚性基层在路面结构中的广泛应用，与之相匹配的半刚性面层材料的研究显得尤为重要。

• according to the test data of changping road, it offers the limitation about porosity of the asphalt surface course on expressway in frigid areas.

  以长平高速公路试验数据为依据，提出了寒冷地区高速公路沥青表层的容许空隙率的界限。

• this paper explains the significance on the application of gabbro-diabase through aptitude test and experiment of gabbro-diabase in asphalt surface course of the high-type highway.

  本文通过将高家窑辉长辉绿巖应用于高等级公路路面材料的实践，阐述开发此类巖石的资源和经济意义。

• on the other hand, the author brings forward overload traffic cement concert pavement design method which takes into account either surface course fatigue or base course fatigue.

  同时，研究了同时考虑水泥混凝土面板与基层疲劳的重载交通水泥混凝土路面的设计方法。

• the water stability of the urban road asphalt surface course has a direct bearing on the water damage of pavement.

  城市道路沥青面层的水稳定性与路面的水损坏密切相关。