颗粒级配

故若要提高新型干法窑水泥在配制混凝土时的性能，应重视熟料的矿物组成，优化水泥的颗粒级配，改善水泥与减水剂的相容性，而不应单一重视熟料的物理性能。

To improve the performance of the concrete prepared by PC cement , the mineral constitutes of clinker should be in consideration as well as the cement particle size gradation should be optimized and the compatibility between cement and water reducer should be improved .

激光衍射式水泥颗粒级配实时测量系统

A Real-Time Measuring System of the Cement Particle Gradation with the Method of Laser Diffraction

通过调整SiC的粒度、颗粒级配和加入量提高抗弯强度是优化其抗热震性能的有效方法。

Increasing its strength by adjusting granularity of SiC is an effective way to optimize its thermal shock resistance .

CaCO3颗粒级配填充对PP性能和结构的影响

Effects of caco_3 particle size and size distribution on property and structure of PP

颗粒级配是降低预制体气孔率，制备高体积分数SiC预制体非常有效的方法。

Particle matching is an effective way to reduce porosity , and obtain the preforms with high volume fraction of SiC .

研究了颗粒级配、微粉的种类和加入量、SiC含量以及减水剂种类对高炉出铁沟用Al2O3－SiC－C质自流浇注料性能的影响。

Grain grading , sort of fine powders and their addition , SiC content and the effect of different water reducers on the properties of Al2O3-SiC-C self-flow castable for trough have been investigated .

混合料的颗粒级配（Df）、化学成分、吸水特性决定了制粒的最佳透气性。

The best permeability of green bed would be determined by the feature of particle size distribution ( Df ), chemical composition and water-absorbing properties .

本文还利用XRD和DSC等手段研究了CaCO3颗粒级配填充对聚丙烯的结晶形态、结晶过程的影响，发现合理的粒径级配填充可有效地促进PP的β晶的生成和结晶重排的发生。

The effect of crystallization of PP filled with different size and size distribution CaCO 3 was studied by XRD and DSC , the results of increasing the contents of β crystal form and crystal rearrangement were showed .

结果表明，采用SiC颗粒级配方法能明显改善SiC-Si复相陶瓷材料的干摩擦磨损性能。

It is shown that the dry frictional and wear performances of the multi-phase SiC-Si ceramic material are better than those of ordinary SiC-Si ceramic material .

研究表明，适当的压力是制备性能良好、组织均匀SiC预制体的基础，造孔剂含量和颗粒级配是影响碳化硅预制体气孔率的两个主要因素。

The results have shown that a suitable pressure is elementary of fabricating the preforms with a homogenous microstructure and good property . Content of pore-forming materials and particles matching are two major factors , influencing on the porosity of SiC preforms .

结果表明，加入活性NR粉纳米纤维矿物可改善体系的颗粒级配和水泥基材料中二级界面的显微结构，提高均匀性，降低孔隙率，优化体系的孔结构。

The results show that the additions of active NR powder and nano-fiber mineral can improve the particle grade of the system and the microstructure of secondary interface in the cement-based materials can increase uniformity , reduce porosity and optimize pore structure of the system .

作者采用U9（96）均匀设计方法对充填材料的颗粒级配确定进行了实验研究，确立了较优的颗粒组成，在此颗粒级配下，可使充填材料获得高的堆积密度和强度；

The experiment studied the size distribution of filling material by U9 ( 96 ) uniformity design method and found an excellent size composition .

通过颗粒级配、结合剂和添加物的选择和加入量的试验，研制出中温（1000℃，3h）耐压强度达50MPa以上的镁质捣打料。

A magnesia ramming mix with 50 MPa compression strength ( 1000 ℃, 3h ) has been developed by grain grading , selecting of binders and additives and performing an experiment on the amount of the additives .

但利用实测的土壤基本物化特征参数，颗粒级配、土壤容重等，通过土壤传递函数（PTFs）可以较准确地内插估算出土壤水力特性参数。

The soil hydraulic characteristics can be estimated accurately using the Pedo - transfer functions ( PTFs ) depending on soil fundamental parameters which are easy to get such as size - grade distribution of soil and bulk density , etc.

均匀设计在煤矸石充填材料颗粒级配试验中的应用

Application of Uniformity Design in Experiment of Coal Gangue Size Distribution

泥沙颗粒级配曲线与有关特征值关系分析

Relationship Analysis Between Sediment Grading Curve and Its Relevant Characteristic Values

聚合物矿物复合材料颗粒级配的分形描述

The Fractal Description of Grain Composition of Polymer Mineral Composite

磷石膏颗粒级配、结构与性能研究

Study on the Grading , Microstructure and Property of Phosphogypsum

掺细磨混合材水泥颗粒级配与水泥性能的研究

Study on particle distribution and properties of the cement with grounded addition

导电复合材料双极板制备中的颗粒级配研究

Studies on particle grade in the preparation of conductive composite bipolar plate

反滤系统渗透流失土颗粒级配的显微图像分析法

Microscopic image analysis method for grading of eroded soil particles from filtration system

激光法与密度计法颗粒级配回归模型的建立

The Establishment of Regression Model for Granulometric Grading of Laser and Densimeter Methods

通过颗粒级配也可以降低复合材料的气孔率。

Matching particles also reduces the porosity of composites .

最优化技术在高中压泥浆颗粒级配上的应用

Application of Optimization Technology in Grain Grading of High - Middle - Pressure Slurry

颗粒级配技术及其在含能材料中的应用

Particle Grade Technique and Application on Energetic Materials

掺细磨混合材水泥的颗粒级配及力学性质初探

Investigation on the Grading and Mechanics Properties of the Cement with Fine Mixed Material

湟水河悬移质泥沙颗粒级配变化规律的探讨

Inquire into the variation regularity of suspended sediment grain size distribution in Huangshui River

粒径计颗粒级配分析的泥沙群团沉降规律

A Theory of Silt Group Settling for Particle Size Analysis by Particle Size Apparatus

不同颗粒级配的某火山灰的力学性质试验研究

Experimental investigation on mechanical properties of a volcanic ash with different grain size gradations

矿粉颗粒级配及其对高掺量矿渣水泥强度的影响

Effect of particle gradient of finely ground slag on the strength of slag Portland cement