Screen analysis is one of the sediment grain size analysis methods.
筛分析是泥沙颗粒分析的方法之一。
The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.
对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。
There are many means to detenninating median size, including grain size analysis, thin section and log information.
粒度中值的确定方法较多，包括粒度分析（激光法、筛析法）、薄片粒度分析及应用测井资料计算粒度中值。
Microfacies and grain size analysis all indicate that the sandstones are significantly analogous to that of the high-energy clastic coast.
微相和粒度分析都表明其具有明显的高能碎屑海岸的滨海沉积特征。
I managed to take one optically stimulated luminescence (O.S.L.) sample at the suspected delta, as well as a few samples for grain size analysis.
我试着在怀疑是三角洲的地方带一个光释光样本，并带一些样本用于晶粒尺寸分析。
The experiments show that the grain-boundary are obtained while the fake edges are restrained, which makes a nicer condition for grain size analysis.
实验结果显示，该方法在有效抑制伪边界的同时提取出了比较理想的晶界，为晶粒度分析创造了良好的条件。
Grain size analysis also indicates that grain size characteristics are mainly influenced by intensity of erosion or deposition and morphology of windward slope.
粒度分析也表明，沙丘迎风坡表面粒度特征主要取决于表面蚀积状况，同断面形态表现出密切的相关性。
The authors introduced the methods and advance of grain size analysis technique, including direct measurement, sieving analysis, setting method and the laser grain-size analyzer;
本文主要介绍粒径测试技术方法及其新进展，包括传统的直接测量法、筛析法、沉降法和以计算机为依托的激光粒度测试仪法；
The grain size analysis and microstructure observation of the undisturbed soil samples from both sides of the road were made, and the fractal theory was used to analyse the soil sample.
对两侧原状土样进行粒度成分测试和微观结构观测，并利用分形理论进行分析。
Analysis is conducted for the effects of different dispersing agent on the results of grain size analysis according to for the soil test selected from Yingou material site at Xiaolangdi.
根据小浪底艮沟土料场筑坝土料的颗粒大小分析试验，对不同分散剂的粘性土颗粒大小分析试验结果的影响进行了分析。
Almost every soil test code demands soaking treatment for fine clastic soil before grain -size analysis.
几乎所有的士工试验规范均要求细碎屑土在颗粒分析前进行浸泡处理。
In sum, using laser grain-size analysis in studying soil mechanical composition was feasible.
总之，运用激光粒度分析土壤机械组成是可行的。
The genus and species identification and 14c dating have been made for oyster seashell, and the analysis of grain-size, minerals, foraminifera and small seashell in fillers have also been made.
对牡蛎礁贝壳属种做了鉴定和14测年，对牡蛎礁充填物做了粒度分析、矿物分析、有孔虫分c析、幼体贝壳分析。
The quantitative relationship between the recrystallized grain size and the temperature as to as the strain rate is established by the regression analysis.
通过回归分析，建立了动态再结晶晶粒尺寸与温度、应变速率之间的定量关系。
Through MC simulation test, the relation of average grain size and Monte Carlo steps was established and the parameters of MC model were work out by the method of regression analysis.
运用MC模拟试验，建立了平均晶粒尺寸与蒙特卡罗步数之间的关系，利用回归分析方法确定了MC模型常数。
Using ODF's analysis, the micro-orientated flowing behavior of magnesium alloy AZ31 by forging was investigate, and using optical microscopy, the grain size and microstructure were measured.
为了解az31镁合金自由锻过程中织构的形成和变化，用odf分析对AZ31镁合金在自由锻时的微曲向流变行为进行了分析；用光学显微镜对其显微组织和晶粒尺寸进行了测定。
By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.
本文根据现代河流的已知沉积微环境中的砂样分析，阐述了河北平原河流沉积物的粒度成分、形态和石英颗粒的表面结构特征。
Through test analysis, we found that it is caused by the large size grain in this section, as well as the structure stress in this section over the material strength.
经试验分析是由于该段晶粒粗大，淬火时组织应力超过该段的材料强度所致。
The composition, appearance and grain size of dysprosium fluoride product have been characterized by XRD, TG, DTA, TEM and X-ray fluorescence analysis. The results show th...
用X射线衍射、X射线荧光光谱分析、差热-热重及透射电镜等分析方法对产品进行了组成、形貌和粒径分析，获得了理想的结果。
Via vacuum induction furnace and metallographical analysis, the effects of RE on the grain size of the austenite and distance of the pearlite laminae of high-carbon steel for heavy rail were studied.
通过真空感应炉模拟实验，结合金相分析，研究稀土对于高碳重轨钢奥氏体晶粒尺寸和珠光体片层间距等的影响作用。
Based on the data from Datong gauging station of Yangtze River, the grain-size characteristics of suspended sediment has been studied by using regression analysis.
以大通站为例，用回归分析的方法研究了长江入海悬移质泥沙的粒度特征。
The present research indicates the validity of grain size trend analysis for large scale areas of continental shelves.
本项研究还表明“粒度趋势分析”方法在大范围的陆架区域具有较好的适用性。
In -this paper, distribution of natural bulk density, water content, and the relationship of grain size with bulk density and water content are studied by regression analysis.
本文论述了南黄海表层沉积物天然湿容重和含水量的分布，并利用回归分析的方法讨论了容重和含水量与粒度之间的关系。
It is shown from the analysis results of grain size data that the sediments from the northern Okinawa Trough are mixture of terrigenous materials and volcanic ash during the Holocene epoch.
沉积物粒度数据的端员分析结果表明，冲绳海槽北部全新世沉积物中的硅酸盐碎屑是由陆源碎屑物质和火山灰按不同的比例混合而成的。
It can collect the pressure and the flow by da (data acquisition) system during testing, also can sample and analysis the grain size of the flow after controlled sand.
使用数据采集系统实时采集试验过程中的压力、流量数据，同时对筛管防砂后的流体采样，并进行粒度分析。
A reduced sample grain size will result in a strong oxidation, thus the KBr disc technique for infrared spectroscopic analysis requires a strict control of the sample grain size.
样品粒径减小会导致样品严重氧化，因此压片法红外光谱分析要严格控制样品粒径。
Beginning with analysis on basic features, visual form and grain - size distribution of gel particles, expansion multiple, viscoelasticity and other characteristic parameters were researched.
从凝胶颗粒的基本特征、外观形态、粒径分布分析入手，研究了膨胀倍数及粘弹性等特征参数，评价了颗粒的物理化学性能。
Effect of fiber blemish, the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber.
通过对MJ系列碳纤维纤维结构的分析，确定纤维缺陷、晶粒大小对拉伸性能的影响。
The estimate of grain size is the important base of metallographical analysis.
晶粒度估算是金属性能分析的重要基础。
The estimate of grain size is the important base of metallographical analysis.
晶粒度估算是金属性能分析的重要基础。
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