For low temperature testing, analysis and quality of aggregate thickness of low-temperature evaluation indexes.
进行低温试验，分析粗细集料质量比与低温评价指标的关系。
The aggregate thickness of loess has a clear regional variation with the east of Gansu, the north of Shannxi, the east of Shanxi being the center regions.
黄土堆积的总厚度在地域上有明显的变化，陇东、陕北、晋西是黄土分布的中心区。
This paper proceeds some discussion about the optimized sand-ratio, ave rage paste thickness and aggregate packing degree in the packing concrete mix proportion design.
本文对密实混凝土配合比设计中的最优砂率、平均胶结浆体厚度、骨料密实度进行了一些探讨。
This mix must be used high viscous asphalt to increase asphalt membrane thickness. The mix design is based on aggregate inter-lock method and use leakage test to determine asphalt content.
采用集料嵌挤方法进行级配设计，使用高粘度沥青增加沥青膜厚度，以析漏指标确定沥青用量，通过试验路提出大碎石沥青混合料柔性基层的施工工艺。
Through practical experiments, this paper correct the aggregate surface-area coefficient which is used to calculate asphalt membrane thickness in exiting specification.
同时，本文通过实测，修正了现行规范中用于计算沥青膜厚度的矿料表面积系数；
Through practical experiments, this paper correct the aggregate surface-area coefficient which is used to calculate asphalt membrane thickness in exiting specification.
同时，本文通过实测，修正了现行规范中用于计算沥青膜厚度的矿料表面积系数；
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