1) close packing
紧密堆积
1.
Grain close packing model of refractory with continuous particle size distribution;
耐火材料连续颗粒分布的紧密堆积模型
2.
This paper presents the definition of close packing theory, analyzes in detail its microscopic mechanisms, including Van der Waals effects, enhancement of crystallography-mineralogy, packing enhancement, rheology improvement effects, peak temperature decreasing effects, etc.
给出了紧密堆积理论的定义,详细分析了其微观机理,包括范德华力效应、结晶矿物学增强效应、充填增强效应、流变学改善(增塑)效应、温峰削减效应等。
3.
The composition of particle size and batch for dry ramming mix were determined in accordance with close packing theory and coefficient of particle size distribution in Andresen formulation.
按照紧密堆积理论,根据Andreasen方程中的粒度分布系数n值的变化计算出不同的粒度组成,并以此为依据进行配料,分别测试了不同粒度组成时各试样的堆积密度、烧后体积密度和烧后耐压强度。
2) dense packing
紧密堆积
1.
By using particle dense packing theory,the influence of particle size distribution of cementitious material on microstructure and st rength of cement gel were discussed in this paper.
根据颗粒紧密堆积理论,探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。
2.
In this paper,by using the Andreasen theory of the dense packing powder,the author mixed the mineral admixtures in certain proportion to make the particle size distribution of the cementitious materials similar to that of the state of dense packing.
利用Andreasen颗粒紧密堆积理论 ,将不同细度的矿物掺合料以适当比例掺配 ,使得胶凝材料颗粒的级配在一定程度上接近紧密堆积状态。
3.
It is tried to summarize the relationship between the dense packing property and so factors, such as percentage, fineness or the particle size distribution of those mineral powders.
本文通过Aim和Goff模型,从矿物掺合料的密实填充效应方面,理论上分析了矿物掺合料对二元单掺和三元双掺水泥复合胶凝材料体系堆积密实度的改善情况,试图得出体系堆积密实度与各种矿物掺合料掺量、细度、粒度分布的关系;进而又通过试验具体分析研究了调粒水泥内部的颗粒紧密堆积效应对新拌浆体流动性能,硬化浆体强度发展及水化程度、水化产物的影响。
3) dense package
最紧密堆积
1.
It is stated that the Andrensen equation fits for the particle size distribution (PSD) of a dense package powder and the Rosin-Rammler-Bennett equation fits for the PSD of an actual cement powder, respectively.
粉体的最紧密堆积要求其粒径分布服从Andrensen方程,而实际水泥粉体的粒径分布则服从Rosin-Rammler-Bennet方程。
4) pseudo close-packing
假紧密堆积
5) theory of close packing
紧密堆积原理
1.
The relation between particle size of admixture and clinker of type Ⅱ Portland cement was discussed based on the theory of close packing.
从紧密堆积原理出发,讨论了Ⅱ型硅酸盐水泥中混合材粒径与熟料粒径之间的关系,就Ⅱ型硅酸盐水泥中的混合材使用问题提出增加混合材种类和放宽活性要求的建议。
6) closely packed model
紧密堆积模型
1.
Two kinds of aqueous nanometer silica dispersions were prepared by adding silica sols with different sizes into potassium silicate according to the mass ratios calculated from the closely packed model of particles.
与由单一粒径硅溶胶形成的膜相比,由不同粒径硅溶胶复配后形成的膜,呈现出较高的结构致密性和憎水性,与由粒子紧密堆积模型推导结果吻合。
补充资料：肥料松密度和紧密度
分子式：
CAS号：
性质：松密度是松散的肥料装入单位容积的质量，以kg/m3表示。紧密度又称拍实密度(tapped density)是在反复振动或拍击测量容器下测得的肥料密度。肥料的紧密度比松密度一般大6%～12%。它们都是设计肥料包装容器、贮斗和仓库的重要参数之一。
CAS号：
性质：松密度是松散的肥料装入单位容积的质量，以kg/m3表示。紧密度又称拍实密度(tapped density)是在反复振动或拍击测量容器下测得的肥料密度。肥料的紧密度比松密度一般大6%～12%。它们都是设计肥料包装容器、贮斗和仓库的重要参数之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条