1) delayed ettringite
延迟钙矾石
1.
At this temperature,it could cause delayed ettringite formation(DEF).
海水环境中含有大量的SO42-,又存在硫酸盐侵蚀(Sulphate Attack,简称SA),在一定程度上会加剧延迟钙矾石生成。
2.
But the formation of delayed ettringite(DEF) results in the expansion break in concrete.
钙矾石可提高混凝土或胶凝材料的早期强度 ,或产生混凝土的收缩补偿 ,而延迟钙矾石却引起混凝土的胀裂破坏 ,这就是所谓钙矾石作用的矛盾的二重性 。
2) delayed ettringite formation
延迟钙矾石生成
1.
Based on our recent researching results,delayed ettringite formation (DEF) in massive shrinkage compensating concrete and its influence on the concrete properties are discussed to reply Mr.
针对游宝坤同志对我们的试验结果和观点提出的质疑 ,基于近期的工作结果 ,就大体积补偿收缩混凝土内部延迟钙矾石生成及其影响进行讨论。
2.
The cracking of mortars induced by delayed ettringite formation is due to the uniform expansion of microcrystalline ettringite in the hardened mortars.
延迟钙矾石生成所导致的试件开裂是由于微晶状钙矾石在硬化砂浆中均匀膨胀所致 。
3.
The preconditions of the harmful effect induced by delayed ettringite formation (DEF) in massive shrinkage-compensating concrete whose binder is composed of portland cement and expansive agent were studied.
研究了大体积补偿收缩混凝土中延迟钙矾石生成可能对混凝土产生危害的条件 。
3) Ettringite
钙矾石
1.
Expansive Properties of Ettringite in A Mixture of Calcium Aluminate Cement, Portland Cement and β-Calcium Sulfate Hemihydrate;
铝酸钙水泥、硅酸盐水泥和β-半水石膏混合物中钙矾石的膨胀性能
2.
Effect of alkali on ettringite crystallization and solubility;
碱对钙矾石结晶及溶解性能的影响
3.
Quantitative Analysis of Ettringite in Cement Hydration Products by "Value K" Method of XRD;
水泥水化物中钙矾石的X射线定量分析
4) ettringite(AF_t)
钙矾石(AFt)
5) ettringite crystal
钙矾石晶体
6) chromium-containing ettringites
含铬钙矾石
1.
Experiments on the synthesis of chromium-containing ettringites;
几种含铬钙矾石的合成试验研究
补充资料：硼钙石,水化硼酸钙,硬硼钙石
CAS：12007-56-6
分子式：B4CaO7
中文名称：四硼酸钙；硼酸钙；硼钙石,水化硼酸钙,硬硼钙石
英文名称：Boron calcium oxide；Calcium borate；boric acid (h2-b4-o7), calcium salt ；boron calcium oxide (b4cao7)；calcium tetraborate；colemanite
分子式：B4CaO7
中文名称：四硼酸钙；硼酸钙；硼钙石,水化硼酸钙,硬硼钙石
英文名称：Boron calcium oxide；Calcium borate；boric acid (h2-b4-o7), calcium salt ；boron calcium oxide (b4cao7)；calcium tetraborate；colemanite
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