火山灰活性,pozzolanic activity
1)pozzolanic activity火山灰活性
1.Research on the Pozzolanic Activity of the Shaft-kiln Calcined Coal Gangue;竖窑煅烧煤矸石的火山灰活性初探
2.Investigation on pozzolanic activity of perlite powder;珍珠岩粉火山灰活性研究
3.Experimental study on pozzolanic activity of magnesium slag;镁渣火山灰活性试验研究
英文短句/例句

1.A Research on Particle Constitution of Fly Ash and Pozzolanic Activity of Fly Ash Ground Traditionally粉煤灰的颗粒组成与磨细灰的火山灰活性
2.Electrochemical Study of Pozzolanic Activity and Water Requirement Ratio of Fly Ash粉煤灰火山灰活性与需水量比的电化学研究
3.The Influence of Steam Curing on the Pozzolanic Reaction of Rejected Fly Ash蒸汽养护对废弃粉煤灰火山灰活性的影响
4.Study of Effect of Different Activators on the Pozzolanic Activity of Fly Ash不同激发剂对粉煤灰火山灰活性的影响
5.The results showed that, compared with grade Ⅱ fly ash, grade Ⅰ fly ash was not certainly good in pozzolanic reactivity.结果表明 :相比于Ⅱ级粉煤灰 ,Ⅰ级粉煤灰火山灰活性未必更高 ;
6.Study on Different Coal Rejects Features and Volcanic Ash Activity from Different Areas不同产地煤矸石特征及其火山灰活性研究
7.Study on Phase Transformation of Calcined Coal Kaolinite and Activity of Volcanic Ash煅烧煤系高岭石高温相变特征及火山灰活性研究
8.SOLUBLE SiO_2 CONTENT IN FLY ASH UNDER DIFFERENT ALKALI CONDITIONS AND THE RELATIONSHIP BETWEEN THE CONCENTRATION AND POZZOLANIC ACTIVITY INDEX OF FLY ASH粉煤灰中SiO_2在不同碱性条件下的溶出量及与火山灰活性指数的关系
9.The result shows that (1) Furnace slag is a kind oi artificial pozzolanic admixture.结果表明:(1)炉渣属火山灰质活性混合材料;
10.Study on Property Characteristics and Pozzolanic Effect of Mechanical Activated Off Ash Gas机械活化烟气灰的性能特征及其火山灰效应研究
11.POZZOLANIC REACTIVITY AND REACTION KINETICS OF FLY ASH粉煤灰火山灰反应性及其反应动力学
12.Crustal Structure and Analysis of Volcanic Activity in the Changbaishan Volcanic Area;长白山火山区地壳结构研究及火山活动性分析
13.Characteristics or zero point of charge of volcanic ash soils in Changbaishan and Wudalianchi.长白山和五大连池火山灰土壤电荷零点特性
14.Study on Limestone Activity in Flue Gas Desulfurization Process of Coal-Fired Plant;火电厂烟气脱硫过程石灰石活性研究
15.vulcanicity (vulcanism)火山作用,火山活动
16.Influence of Pozzolanic Material on Durability of GRC Based on Portland Cement火山灰材料对硅酸盐水泥基体GRC耐久性的影响
17.Experimental investigation on mechanical properties of a volcanic ash with different grain size gradations不同颗粒级配的某火山灰的力学性质试验研究
18.The poozzolanic effect of fly ash on shape looks and function of the Calcium aluminite,which is the cement hydrated product,is also introduced.粉煤灰的火山灰效应对水化产物钙矾石的形貌和性能会产生影响
相关短句/例句

pozzolanicity火山灰活性
1.There is no appropriate method or uniform standard for evaluating the pozzolanicity of CFB sulphur-fixed coal ashes,leading to difficulty in use of it as building material,because CFB sulphur-fixed coal ash has higher content of f-CaO and SO_3 than that of ordinary ash.流化床燃煤固硫渣是一种特殊的、具有火山灰活性的燃煤副产品,由于其f-CaO和SO3含量较普通煤粉锅炉灰渣高,具有一定的自硬性和膨胀性,目前尚无统一的方法或标准准确评定其火山灰活性,影响了该燃煤副产品的建材资源化利用。
3)Pozzolanic reactivity火山灰活性
1.Results show that the CaO absorption capability and pozzolanic reactivity of AFA are obviously higher than that of FA.结果表明:活化灰早期碱吸收能力和火山灰活性比原状粉煤灰显著提高。
4)the activated pozzolana活性火山灰
1.The results showed that there were mainly three methods: one was adding the activated pozzolana to gypsum; the other was adding organic water repellents; thirdly, the two materials (the activated pozzolana and organic water repellents) were added to gypsum at some rate.基于这一问题,文章总结了目前耐水石膏砌块处理技术的研究进展,其中采用在建筑石膏中掺入有机防水剂与活性火山灰质等材料制备耐水石膏砌块的方法具有防水效果好、强度高的优点。
5)volcanic reactivity of tailing尾砂火山灰活性
1.Aiming at the problem of the traditional methods, a fast method to determine volcanic reactivity of tailings was put forward.针对传统方法测定尾砂火山灰活性周期很长的问题 ,提出了一种快速检测方法 ,用该方法每测定一个样品只需 4h。
6)pozzolanic activity index火山灰活性指数
1.The influence of the pH value of Ca(OH)2+NaOH solution to soluble SiO2 content in fly ash was studied by the boiling reflux method, and the relationship between soluble SiO2 content and the pozzolanic activity index was discussed.采用沸煮法,对Ca(OH)2+NaOH溶液的pH值对粉煤灰的SiO2溶出量的影响进行了研究;同时探讨了粉煤灰的可溶性SiO2量与其火山灰活性指数的关系。
延伸阅读

火山灰分子式:CAS号:性质:火山爆发时喷出的固体火山碎屑中,直径小于2mm的浅灰至白色灰尘。系熔岩受气体爆炸作用而崩成粉,是数量最多的火山碎屑。在水泥工业上可作混合材料和制作火山灰水泥;也可用作耐火材料的原料。