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1)  fly ash concrete
掺粉煤灰混凝土
1.
Based on the contrast between fly ash concrete and standard concrete,it is found that the hydroxide ion diffusion coefficient and the chlorion diffusion coeffcient of fly ash concrete are smaller than that of standard concrete.
通过对掺粉煤灰混凝土和基准混凝土的性能对比表明 :掺粉煤灰混凝土的氢氧离子扩散系数和氯离子扩散系数均小于基准混凝土 ;在长期海水侵蚀下 ,掺粉煤灰混凝土的氢氧离子扩散系数的氯离子扩散系数亦均远小于基准混凝土。
2)  concrete mixed with exceeding fly ash
超掺量粉煤灰混凝土
1.
According to the practice application of concrete mixed with exceeding fly ash and its control measures in preparing,this paper states its advantages using the detection data.
通过对超掺量粉煤灰混凝土在工程中应用研究的实践,和对超掺量粉煤灰混凝土配制等方面的控制措施介绍,论述了运用各项检测数据证明超掺量粉煤灰混凝土的优势。
3)  high-volume fly ash concrete
大掺量粉煤灰混凝土
1.
The high-volume fly ash concrete has many merits.
本文通过分析大掺量粉煤灰混凝土在基础工程中实际试验和应用情况,探讨了大掺量粉煤灰混凝土配合比设计,生产过程中的质量控制,并分析了在施工过程中所遇到的问题的原因。
4)  concrete added with high-volume fly ash
大掺量粉煤灰混凝土
1.
In this paper,the engineering application research on using super-substitute technique to prepare concrete added with high-volume fly ash was reported.
研究了采用超量取代法配制大掺量粉煤灰混凝土的工程应用技术。
2.
In this paper, the engineering application research on using super-substitute technique to prepare concrete added with high-volume fly ash was reported.
本文研究了采用超量取代法配制大掺量粉煤灰混凝土的工程应用技术。
5)  high volume fly ash concrete
大掺量粉煤灰混凝土
1.
Mechanical properties and durability of high volume fly ash concrete which contains 40 to 60 percent of fly ash by weight are studied in this paper.
本文研究了粉煤灰掺量在40%~60%的大掺量粉煤灰混凝土的力学性能及若干耐久性性能。
2.
The strength,strain and shrinkage properties of the high volume fly ash concrete with 50wt% fly ash and without expanding and water-repellent admixture,which were cured at standard,atmosphere and varying temperature condition respectively,can meet the requirement of the high volume concrete engineering(C40P8) for the main building of CCTV New Site Construction & Development Program.
粉煤灰掺量为50%的大掺量粉煤灰混凝土(H V FAC),在标准养护、同条件养护和变温养护,不掺加膨胀剂和防水剂的条件下,其强度、应变和收缩等性能均能满足中央电视台(CCTV)新台址建设工程主楼C40P8大体积混凝土工程的要求。
3.
The paper studies on the early strength,frost resistance,carbonization of the high volume fly ash concrete(HVFAC).
针对大掺量粉煤灰混凝土存在的早期强度低、抗冻、抗碳化耐久性不足等问题,通过试验研究,结果表明:大掺量粉煤灰高性能混凝土①宜既掺优质粉煤灰又掺引气型高效减水剂,混凝土为中等标号时可选用32。
6)  super fly ash concrete
超掺粉煤灰混凝土
1.
Research and application of the durability of super fly ash concrete;
掺粉煤灰混凝土耐久性研究与应用
2.
Study on application of super fly ash concrete in mass concrete;
掺粉煤灰混凝土在大体积混凝土工程中的应用研究
补充资料:粉煤灰硅酸盐水泥
分子式:
CAS号:

性质:由硅酸盐水泥熟料、粉煤灰、适量石膏磨细制成的水硬性胶凝材料,代号P·F,中国主要水泥品种之一。粉煤灰掺加量为20%~40%(wt),标号分275、325、425、425R、525、525R、625R七个等级。性能和火山灰水泥相似,但需水性及干缩性较小,抗裂性较好,水化热较低,抗蚀性也较好。适用于一般的工业和民用建筑,尤其适用于大体积水工混凝土以及地下和海港工程等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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