英语释义

1. the portion of the aggregate used in concrete that is larger than about 3/?? inch

片语

coarse e aggregate粗集料

very coarse granular aggregate极粗团粒状团聚体

coarse aggregate well大骨料井

very coarse columner aggregate极粗柱状团聚体

coarse and fine aggregate粗细骨料

coarse prismatic aggregate粗棱柱状团聚体

low quality coarse-aggregate低品质粗集料

properties of coarse-aggregate粗集料性质

英汉例句

• concretes of c30 and c60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.

  分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了c30和c60两个强度等级的混凝土。

• particle shape, percentage of flat-elongated particles and gradation of coarse aggregate can produce remarkable influence on crushing value.

  研究发现粗集料的粒形、针片状颗粒含量和级配都会对其压碎值产生显着影响。

• the results show that the compressive strength and elastic modulus of recycled coarse aggregate concrete are lower compared with conventional concrete.

  结果表明：相对于普通混凝土，随着再生粗骨料取代率的增加，再生粗骨料混凝土具有强度和弹性模量降低等特点；

• the effect of recycled coarse aggregate quantity, recycled fine aggregate, pfa replacing cement quantity and water cement radio on the recycled concrete compression strength and slump.

  本文研究了再生粗骨料掺量、再生细骨料掺量、粉煤灰取代水泥量和水灰比对再生混凝土抗压强度和坍落度的影响。

• it is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.

  用废混凝土骨料完全代替粗骨料配制混凝土是可行的。

• by testing, the research on different content of coarse aggregate of asphalt mixture will show different stability in high temperature, will provide some reference for construction in future.

  通过试验对不同粗集料含量的沥青混合料将表现出的不同的高温稳定性进行分析研究，可为今后的施工提供一定的参考。

• 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。

• the results show that ca ratio has a significant effect on percent air voids, vma, formation of the coarse aggregate skeleton, rutting resistance and densification characteristics of asphalt mixture;

  结果表明：ca比对沥青混合料的空隙率、矿料间隙率、粗集料骨架的形成、抗车辙性能和压实性能具有显着影响；

• the influence of different recycled coarse aggregate (rca) replacement ratios on the strength of recycled concrete was investigated.

  研究分析了再生粗集料不同取代率对再生混凝土各种强度指标的影响。

• the curing condition, the maximum size of coarse aggregate and silica fume have certain effects on the strength, fracture properties and brittleness of concrete.

  养护条件，粗骨料最大粒径和硅灰对混凝土的强度，断裂性能和材料脆性都有一定影响。

• the research results show that the coarse aggregate and cement mortar matrix have significant influence on flexural strength of concrete;

  结果表明，粗集料与水泥砂浆基体的协调性对混凝土抗折强度影响十分显着。

• when the bulk specific gravity of coarse aggregate and the apparent specific gravity of fine aggregate are used to compute vma value, the vma value is greater than the vma value by american method.

  我国的粗集料用毛体积相对密度和细集料用表观相对密度计算vma的方法和美国的方法所用公式形式一样，但用我国方法计算的vma比用美国方法计算的vma均偏大。

• the ratio between mortar and coarse aggregate in concrete refers to the volume ratio.

  浆骨比是指混凝土中砂浆体积和粗骨料体积比。

• in this paper 371 cube specimens of recycled aggregate concrete with 0, 30%, 50% and 100% recycled coarse aggregate replacement percentages were fabricated and tested under laboratory conditions.

  通过试验室条件下371块立方体试块抗压强度试验，研究了再生粗骨料取代率分别为0，30%，50%，100%（质量分数）的混凝土抗压强度的变异特性及概率分布特征。

• in order to replace traditional tests, a quantitative analysis method for coarse aggregate angularity was presented based on digital image processing.

  基于数字图像处理技术，对粗集料棱角性进行量化研究，以取代传统的试验方法。

• raised the separation divisor of the coarse aggregate to determine the main factors and the key technical measures of the uniformity of hsslc.

  提出了集料分离因子概念，根据分离因子取值可确定影响高强次轻混凝土匀质性的主要因素和解决匀质性应采取的关键技术措施；

• 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。

• with percentage of voids in coarse aggregate of evaluation index, based on the theory of graded interference through grading fill test coarse aggregate gradation is determined;

  以粗集料间隙率为评价指标，基于干涉级配理论通过逐级填充试验确定粗集料级配；

• coarse aggregate quantity can be identified by the dense test of the mixture.

  通过对混合料试件的密度测试得出了形成骨架所必要的粗集料用量。

• coarse aggregate is granular material.

  粗集料是一种散体结构。

• the basic principle is the vca formed by the coarse aggregate is filled with the fine aggregate, the filling, the asphalt and the preconcerted void content.

  其基本原理为：矿料级配中粗集料形成的孔隙率由细集料、填料、沥青和预定孔隙率填充。

• the strongest coarse aggregate skeleton was makeup by cbr test.

  利用cbr试验确定了最强骨架下的粗集料组成。

• the influence of recycled coarse aggregate replacement rate on properties of concrete with the same slump is discussed in the paper.

  系统研究了坍落度相同的情况下再生粗骨料取代率对混凝土基本性能的影响。