采用分形理论研究分级尾砂的级配。
Gradation of classifying tailings was researched with fractal theory.
并在此基础上，确定了粗集料的级配。
On the basis of this, the grade of coarse aggregates is confirmed.
级配碎石应分层摊铺压实。
合理确定最大粒径、分级尺寸和级配十分重要。
It is very important to determine reasonably the maximum grain size, graded sizes and gradation of the coarse aggregate.
这样的图表不能充分代表各类型之间的复杂级配关系。
Such a tabulation cannot represent adequately the complex gradation relationships between the types.
用级配砂石垫层换填处理薄层软土地基是一种经济实用的方法。
Replacing and treating thinner and softer foundation with gradated sand-stone cushion is economical and practical.
为实现深部开采高质量充填，用分形理论研究了分级尾砂级配。
For improving filling quality in deep mining, the gradation composition of classifying tailings was researched on fractal theory.
通过旋转压实试验和筛分试验，探讨压实功对混合料级配的影响。
This paper probes into the influence of compaction effort on gradation based on gyration compaction and sieving analysis test.
开级配沥青稳定碎石基层（ATPB）是一种路面内部排水结构。
Asphalt-treated permedble base(ATPB)is a kind of pavement internal draining water structure.
该结论可为级配碎石材料室内动三轴试验施加偏压和围压提供借鉴。
This conclusion can provide references for the grading macadam dynamic triaxial experiment partial pressure and enclosed pressure in the laboratory.
应用混凝土细观结构模拟技术，获得了任一级配骨料的界面体积分数。
Applying the simulation technique of concrete mesostructure, the ITZ volume fraction was obtained for a given aggregate grading.
本文对最佳级配矿质混合料组成设计各种方法的优缺点作了简要评述。
Advantages and disadvantages of design methods for maximum density graded aggregate mixture are discussed briefly in this paper.
本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。
A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.
主要论述了土的级配指标在工程中的应用，对路桥工程具有一定的实际意义。
The applications of soil gradation index in road and bridge project and its practical meaning were discussed in this article.
大坝垫层料采用以天然砂砾料为主、掺入小石和粗砂以调整级配的方式生产。
The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand.
本文介绍了通过选择卵石球适宜的装填量及合理的级配，提高磨机产量的方法。
In this article how to determine the proper ball charge and grading of the pebbles is introduced to increase the mill output.
针对薄层罩面的特点 ，介绍了石安高速公路罩面沥青混合料级配的选择方法。
To counter the feature of overlaying in thin layer , this paper introduces the choice of asphalt mixture gradation used in the covering of pavement of Shi-An Espressway.
采用该级配生产的安山岩沥青混合料，具有较好的水稳定性和优异的高温稳定性。
With the gap grading, asphalt mixture of andesites has fine water-stability and excellent high-temperature stability.
简要介绍了间断半开级配沥青混合料的两种压实工艺以及压实度的过程控制方法；
In this paper, two kinds of compaction technologies used for the gap semi-open gradation (GSOG) asphalt mixture are introduced.
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 effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.
并在室内试验和工程现场数据的基础上初步提出泡沫沥青再生工艺的级配设计原则。
Based on the lab and construction site data, finally indicates the gradation design principles for foamed asphalt reclaimed technics.
同规范推荐级配的水泥稳定碎石相比，骨架密实型水泥稳定碎石具有更优良的路用性能。
Compared with the commonly used antiskid cement stabilizing aggregate, cement stabilizing aggregate of dense framework type shows better road performance.
这样方法不必铺设多层的级配渗水层，可以简化施工要求，特别是在坡道处铺设效果更好。
This means saves the work of having to lay high-rise water seepage stratum simplifying the construction requirements, particularly in the better laying of the ramp!
测定二灰级配集料中石灰剂量的方法（试验规程上的方法和改进方法）对测定结果有显著影响。
The methods(provided by the experiment rule or improved)used to determine the amount of lime in lime-fly ash bound aggregate with specific grading influence remarkably the results of determination.
分析原因：工艺改造时所选的锰砂有部分粒径不符合要求，导致级配不合理，造成滤层结构部分混乱；
One of reasons for it is that graduation of manganese sand is not rational, which leads to partial confusion of filter layer construction.
本文结合浦南路实测资料，提出了多雨潮湿地区级配碎石的设计指标、材料技术要求、级配范围要求。
Through a great number of Pu-Nan experiment datas, the pater put forward to the mixture design method, requirement of aggregate, gradation of mixture for dense graded aggregate base.
通过改善集料级配，适当增加砂率等措施来解决流沙问题能取得良好的效果，可为类似工程提供参考。
It can get good effect through the measures of advancing the aggregate grading and increasing sand ratio and provide reference for similar engineering.
研究结果表明，级配设计中的最大密实度状态与根据填充试验得到的矿料最大密实度状态是不一致的。
The result of experiments demonstrates that the state of maximum density inducted from the gradation design doesn't conform to the state inducted from stuffing experiment.
研究了成型方式、养护方式、集料级配等因素对聚合物改性多孔水泥混凝土(PMPC)性能的影响。
This paper studies some factors influencing the performance of polymer-modified porous concrete (PMPC for short), including molding methods, curing methods and gradations of aggregate.
研究了成型方式、养护方式、集料级配等因素对聚合物改性多孔水泥混凝土(PMPC)性能的影响。
This paper studies some factors influencing the performance of polymer-modified porous concrete (PMPC for short), including molding methods, curing methods and gradations of aggregate.
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