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1)  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。
2)  maximum unit weight method
最紧密堆积法
1.
In mix design of alkali resistance glass fiber concrete (ARGFC), applied maximum unit weight method, by which it can not only add more fly as.
应用最紧密堆积法进行耐碱玻璃纤维混凝土配合比设计,不仅可以掺入大量的粉煤灰以降低水泥基体的碱度,而且能大幅度地提高混凝土的抗折性能,它的劈压比可以提高1/8~1/6;由此制得的耐碱玻璃纤维混凝土与普通混凝土相比,具有抗折性能高、耐磨性好、收缩小等特点。
3)  the dense packing powder theory
最紧密堆积原理
4)  theory of the most compact
最紧密堆积理论
1.
The theory of the most compact has been applied to design the mix proportion of the concrete.
采用最紧密堆积理论设计的混凝土,粉煤灰作为细骨料设计,骨料保持最紧密堆积状态,在粉煤灰掺量达 34%时,混凝土早期强度不降低、后期耐久性能良好。
5)  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。
6)  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。
补充资料:肥料松密度和紧密度
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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。
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