... 粗骨料沥青混凝土 coarse asphaltic concrete 粗级配 coarse grading 粗级配混凝土 coarse concrete ...
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... 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 ...
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coarse-tail grading 下部粗粒向上递变
coarse e grading 粗级配
coarse aggregate grading 粗集料级配
multi grading coarse filter bed 多级粗滤料滤床
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。
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。
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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