... 路面行车质素：riding quality [road] 路面下层;路基层;承重层：base course 路面下层;承重层;路基层：base course ...
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这不仅可拓宽道路基层材料的应用范围，而且可使赤泥变废为宝。
It widens the road base material range and makes full use of the waste material of red mud.
得出再生集料可以替代天然集料用于高等级公路基层和底基层的结论。
Regeneration aggregate can substitute natural aggregate and be used for highway base and subbase aggregate.
低活性粉煤灰需要在碱性外掺剂的激发条件下才可用作道路基层材料。
Fly ash with poor activity can be used in road base courses only blended with alkaline admixture.
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