| 释义 |
- 粗级配：指根据颗粒的粗细程度进行分级的过程。
- 粗粒径筛分：指将颗粒按照粗细程度进行筛分的过程。
1 ?粗级配 ... 粗骨料沥青混凝土 coarse asphaltic concrete 粗级配 coarse grading 粗级配混凝土 coarse concrete ... 2 ?粗粒径筛分 ... double grading 双重特性,双重分级... coarse grading 粗粒径筛分,粗级配... grading limit 级配范围 ...
- 1
Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading. 由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。 - 2
Tailings grading, coarse fraction regrinding and reconcentration, fine fraction reconcentration technique is determined. 经过试验研究，确定了对尾矿分级粗粒级进行再磨再选、细粒级再选综合回收工艺。 - 3
The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments. 本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。
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