The low-clinker content cement developed by means of utilization of industrial waste residues is the effective way to solve industrial waste problems.
利用工业废渣研制少熟料水泥,是解决工业废渣资源化的有效措施。
This paper introduces the mix proportion of high fly ash content concrete instead of 30% cement with fly ash and some experiment results of the test examples in laboratory.
介绍了在水泥混凝土中,采用粉煤灰替代30 %水泥的高掺量粉煤灰混凝土的配合比设计,以及试件力学性能的室内实验结果。
The results indicate that cement mixing ratio, water content and comparative effort have important influence on shear strength, compressibility and microstructure of the compacted cement -loess.
试验研究表明,水泥掺入比、初始含水量和夯实功对夯实水泥黄土的抗剪强度、压缩性和微观结构有着重要的影响。
Using self-made carbon steel crucible instead of poroelain crucible is an economical, practical, simple and raoid way to determine the carbon content in cement raw meal with phosphogypsum.
用自制碳钢材蜗代替瓷材蜗,测定磷石膏制水泥生料中的碳含量,经济实用,简便、快速。
The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.
介绍了石膏含量对含钡铁铝酸盐水泥的水化、抗压强度和凝结时间等性能的影响。
There is little effect for the soluble alkali content in cement paste when the dosage of aminosulphonate based superplasticizer is greater than its saturated amount.
当氨基磺酸盐高效减水剂掺量大于其饱和掺量时,则基本上可以不考虑可溶碱含量对水泥浆体流动度的影响。
With the same KH, the cement with high content of C_3A had a high adsorption. quantity.
在KH相同的情况下,C_3A含量高的水泥对高效减水剂的吸附量大。
Cement hydration degree is analyzed by calcium hydroxide content.
并通过氢氧化钙含量分析了油基水泥浆水化程度。
The alkali contained in cement comes mainly from clinker, and the major factors influencing the clinker alkali content are the alkali contents in limestone and clayey raw material.
水泥中碱含量主要来自熟料,影响熟料减含量的主要因素是石灰石和粘土质原料中的碱含量。
At the same time, HPC can reduce the cement content per cube and use more mineral additives.
同时,高性能混凝土可以利用大量的矿物掺和料取代水泥,减少单方混凝土水泥用量。
At the same strain level, the damping ratio of LCES is smaller than soft clay's, and it decreases to a quite low level with high cement content and low EPS content.
在相同的动应变水平下,LCES的阻尼比比粘土要小,提高水泥含量并降低EPS颗粒含量后,LCES的阻尼比显著减小。
The content of soluble alkali in cement paste is lower than the optimal one.
水泥中所含可溶碱含量低于最佳可溶碱含量。
The effect of the curing temperature on the strength, the CH content and the degree of C_3S hydration of the fly ash cement and pure cement was studied.
本文研究了养护温度对粉煤灰水泥及纯水泥的强度,CH含量及C_3S水化程度的作用。
Taking into consideration of importance of Xiluodu project and concrete durability, alkali content in cement and total alkali content in concrete must be limited strictly.
从溪洛渡水电站工程的重要性及混凝土耐久性方面考虑,工程应严格控制水泥的碱含量及混凝土中的总碱量。
Mix the foam asphalt mixture on the condition of different cement content and adding order, do splitting strength test and analyze the influence of the cement addition on its moisture sensitivity.
在水泥的不同掺量和不同添加顺序的条件下分别拌和泡沫沥青混合料,并进行劈裂强度试验,分析水泥的添加对其水稳定性的影响。
The different type and content of aid and clinker were grinded in testing mill to test the fluidity index of cement.
用化验室统一试验小磨将不同种类、不同掺入量的助磨剂与熟料共同粉磨,检验水泥的流动性指数。
It shows that the shrinkage caused by the large content of cement can reduce by partial filling prewetting haydite in the high-strength and lightweight aggregate concrete.
结果表明,通过在高强混凝土中掺加部分提前用水浸泡过陶粒的办法,可以减少高强混凝土因水泥用量过大而引起的较大收缩。
Oilfield is mined under the condition of function of edge-bottom water, when there is often crowded cement content, and through sealing borehole realize to seal high aquifer.
油田在边底水作用的条件下开采,作业时往往具有挤水泥措施内容,通过封堵炮眼实现封堵高含水层段。
It is important to produce cement by using calcareous materials with high MgO content.
用含镁较高的石灰质原料生产水泥具有重要意义。
In addition, this paper had also drawn the relationship between the cement content, the mixing amount of additive, test time and the compression, and that will be auxiliary for material design.
此外,本文还得出了水泥剂量、外加剂掺量、试验龄期与抗压强度四者之间的关系式,可以辅助配合比设计。
The effect of alkaline excitation agent is also studied in order to increase the content of pulverized building refuse in cement.
为了提高建筑垃圾磨细粉在水泥中的掺量,还研究了碱性激发剂对其的激发作用。
The advanced carboxylic acid waterproofing agent became main content of cement liquid water-repellent admixture that Korean most used.
而高级羧酸系防水剂为韩国使用最多的“水泥液体防水剂”的主要材料。
However, the lime can improve long-term strength of system no matter how much the cement content is.
不论水泥掺量如何,掺入石灰均能提高该体系的后期强度。
Besides cement dose, mud content and construction control, aggregate grade is one of the important factors which affect the shrinkage properties of cement stabilized material bases.
除了水泥剂量、含泥量和施工控制等因素外,集料级配是影响水泥稳定粒料基层收缩特性的重要因素。
Whereas the complexity of alkali-aggregate reaction and in order to guarantee the durability and use security of concrete, it should strictly control the alkali content of cement.
鉴于碱-骨料反应的复杂性,为了确保混凝土的耐久性和使用安全,需要严格控制水泥的含碱量。
The factor controlled the reservoir properties are the textures of the rocks such as grain size and sorting, cement content and dissolution.
储层物性受岩石结构如粒径、分选等控制,也受胶结物含量及溶解作用等控制。
By maintaining workability, but at a lower water content, concrete strength may be increased without the need for further cement addition.
保持工作度不变,在低用水量时,不必增加水泥用量,混凝土的强度也能增加。
The consolidating filling material with high water content denoted in this paper is a new type of composite cement material.
本文所指的高水固化充填材料是一种新型特种水泥混合材料。
The consolidating filling material with high water content denoted in this paper is a new type of composite cement material.
本文所指的高水固化充填材料是一种新型特种水泥混合材料。
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