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- The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated. 用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
- Also, the proportion of copolymeric monomers has great effects on the strength of cement mortar. 共聚物中单体的组成比对砂浆的强度也有很大影响。
- For testing compressive strength of cement and mortar.It is easy operating and can connect with computer. 本试验机适用于检测水泥、砂浆等材料的抗压强度,操作简单,可以与电脑联网。
- As the latex addition increases, the compressive strength of cement stone is reduced, and the fle... 自行设计了一套测定水泥石胶结强度的装置,实验证明所提出的测定方法是可行的。
- According to comparative tests,treating cement slurry with high frequency electric field can enhance the strength of cement bond by 11 7%. 通过对比试验得知，高频电场处理水泥浆可使水泥石强度提高11．7%25。
- This paper concentrates on the influence of mineral admixture(such as fly ash,blast furnace slag and silica fume) on fluidity and one day early strength of cement mortar. 本文在试验的基础上研究了矿物掺合料单掺和复掺时对水泥胶砂流动性及1d早期强度的影响。
- Abstract: The effects of added limestone contents in portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated. 文摘:研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
- Properties of the coal-gangue with varying calcining degrees and the effects of calcination on the fuidity and strength of cement mortar with coal-gangue were investigated. 研究了不同煅烧程度煤矸石性能及其对水泥浆体流动性和强度的影响。
- Condensation time and strength of cement with pretreated phosphogypsum could match the standard,but the compatibility of phosphogypsum with clinker was quite different. 目前研究显示磷石膏经预处理后,凝结时间和强度能满足使用要求,但并不能说明磷石膏作为缓凝组分就能与水泥熟料很好适应。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- Masaaki Gotoh.Study on Soil properties affecting the strength of cement treated soils[A].Grouting and Deep Mixing,Terashi &Shibazaki (eds),1996 Balkema,Rotterdam. 杨崇波;储诚富.;有机质含量对水泥土强度的影响及对策
- The results showed that the strength of high volume fly-ash concrete could reach the middle and low strength grade with low w/b and low volume of cement. 对大掺量粉煤灰混凝土的配合比、力学性能与耐久性能进行研究,结果表明:在低水泥用量和低水胶比条件下,力学性能完全可以满足中低强度等级混凝土的技术要求。
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- At the same mixing ratio of cement, the unconfined compression strength of cement-stabilized-soil which contains 5% of humus is only 1/3 of the normal cement-stabilized-soil. 当其他条件相同时，含腐殖酸（质量分数为5%25）水泥土的无侧限抗压强度是普通水泥土的1/3左右；
- I also learned the strength of the collective. 我还认识到了集体的力量。
- The results indicate that less dosage of water, clay, bentonite and larger dosage of cement, and mixing coal ash and admixture can increase compressive strength of plastic concrete. 结果表明，减小水胶比及黏土和膨润土的用量，增加水泥用量，掺加粉煤灰和外加剂，均可提高塑性混凝土的抗压强度。
- I did it on the strength of his promise. 我是因为有了他的承诺才做这件事的。
- Cement mortar was modified with soap- free emulsion VAC(vinylac et ic acid)/DMC(methacyloy loxyethyl trimethylammohium chloride)/VHE(vinyl- 4- hy drobutyl- ether)copolymerization. The effect of VAC/DMC/VHE on the strength of cement mortar was studied. 研究了无皂乳液醋酸乙烯酯(VAC)/甲基丙烯酰氧乙基三甲基氯化铵(DMC)/乙烯基羟丁基醚与水泥共混所形成的水泥基复合材料的性能。
- The results show that adding compound additive can greatly improve the burnability,at the time the content magnesium slag is up to 20%,and the compressive strength of cement is 65.2 MPa. 实验结果表明:同时掺入2种外加剂能大幅度改善生料易烧性;此时镁渣可以代替20%25石灰石;烧成的硅酸盐水泥28 d强度可达65.;2 MPa。
