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.
无粘结粒料是一种应用广泛的路面材料，至今仍然广泛用于国外柔性路面的基层和底基层。
Non-cohere granular stone is widely used as a kind of material of road pavements, and it's also widely used in base or sub-base of flexible road surface in overseas by now.
试验表明加入早强剂后的粉煤灰具有较高的早期强度和水稳定性，可以将之应用于中、低等级公路路面基层或底基层中。
The trail results indicates that the fly ash which the early strength agent is mixed into has higher early strength and water stability and may be applied to pavement base or subbase.
而以板底拉应力等效为指标的基层顶面当量回弹模量值能较为真实地反映基层刚度和厚度变化对板底拉应力的影响。
But the principles of stress equivalence could accurately reflect the influence on the cement concrete pavement stress by the modulus and thickness of semi-rigid type base.
同时，还对近阶段郑州市不同道路等级典型路面结构的面层、基层、底基层、下封层和旧路补强的配比和设计作了详细的介绍。
Also introduced here are the mixture ratio and design of pavement, base, sub-base, sub-seal and old road strengthening for typical pavement structure of different road classes in Zhengzhou.
钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间，可用于各等级公路基层底基层的修筑。
The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.
随着基层厚度和底基层厚度的增加，路面各结构层附加应力都呈线性增大。
With the thickness of base and subbase increased, the additional stresses of every layer of pavement structure are linear increased.
随着基层厚度和底基层厚度的增加，路面各结构层附加应力都呈线性增大。
With the thickness of base and subbase increased, the additional stresses of every layer of pavement structure are linear increased.
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