1) thaumasite
['θɔ:mə,sait]
碳硫硅酸钙
1.
Test methods for thaumasite form of sulfate attack;
碳硫硅酸钙型硫酸盐侵蚀测试方法
2.
The results indicated that after corroded for 360 days,the thaumasite crystal appeared in all cement mortars added with different functional chemical admixtures.
结果表明:经侵蚀360 d后,掺加不同功能化学外加剂的各砂浆试件均出现了碳硫硅酸钙晶体,说明实验所用化学外加剂不能从根本上解决TSA问题,但在侵蚀早期(210 d)除结晶抑制剂外均可有效延缓水泥砂浆TSA的发展。
3.
The influence of environmental factors with different sulfate types (Na2SO4,MgSO4) and temperatures (5,20℃) on vari- ous kinds of sulfate attack of cement mortars was studied,and the special environmental factors for the formation of thaumasite were confirmed.
研究了硫酸盐种类(Na_2SO_4,MgSO_4)及温度(5℃,20℃)等影响因素对水泥砂浆硫酸盐侵蚀类型的影响,以明确碳硫硅酸钙型硫酸盐侵蚀的特性环境条件。
2) thanmasite
硅酸碳酸硫酸钙矿
3) calcium sulphosilicate
硫硅酸钙
1.
The influence of CaF 2,ZnO, MgO and the proportion on the formation of calcium sulphosilicate in the simple mineral and in belite-sulphoaluminate cement clinker was studied.
研究CaF2 、ZnO和MgO以及配料组成、煅烧温度对硫硅酸钙 ( 2C2 S·CaSO4)单矿物和在贝利特 -硫铝酸盐水泥熟料中形成与分解的影响。
4) thaumasite
['θɔ:mə,sait]
碳硫硅钙石
1.
A summary of the research on thaumasite form of sulfate attack;
碳硫硅钙石型硫酸盐腐蚀研究综述
2.
Concrete deterioration caused by the formation of thaumasite;
碳硫硅钙石对混凝土的破坏作用
3.
SEM-EDS analysis shows that gypsum and AFt are the main products formed after the corrosion of cementitious materials,but magnesium sulfate and thaumasite were not found.
采用偏光显微镜和扫描电镜分析了含镁质类膨胀剂的水泥砂浆在硫酸盐溶液中浸泡1 a后的微观结构,提出了硫酸盐溶液在水泥基材料中的3种迁移方式;通过SEM-EDS分析得出了该水泥基材料被侵蚀后所形成的产物主要是石膏和钙矾石的结果,没有发现硫酸镁和碳硫硅钙石膨胀物形成;在水泥基材料中添加适当种类和掺量的镁质类膨胀剂,水化的与未水化的膨胀剂填充到集料与浆体的间隙内,增大了水泥基材料的密实度,改善了界面结构,提高了水泥基材料抗硫酸盐侵蚀能力。
5) calcium fluosulfosilicate
氟硫硅酸钙
6) tilleyite
['tileiait]
碳硅钙石
补充资料:偏硅酸钙
CAS:10101-39-0
分子式:Ca·H2O3Si
中文名称:硅酸钙;偏硅酸钙
英文名称:Silicic acid, calcium salt ;Calcium metasilicate;baysical k;beta-calcium silicate;c.i. 77230;c.i. pigment white 28;calcium silicon oxide;cs (cement component);florite;kemolit asb 8 k
分子式:Ca·H2O3Si
中文名称:硅酸钙;偏硅酸钙
英文名称:Silicic acid, calcium salt ;Calcium metasilicate;baysical k;beta-calcium silicate;c.i. 77230;c.i. pigment white 28;calcium silicon oxide;cs (cement component);florite;kemolit asb 8 k
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