粉煤灰对硬化混凝土性质的影响

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摘要在混凝土中使用粉煤灰取代一定比例（尤其中大比例）的水泥，对硬化混凝土的性质有重要影响。由于粉煤灰的特性及火山灰活性反应，粉煤灰使混凝土的温升、渗透性、侵蚀性、冻融性等都有很大程度改善。混凝土中的粉煤灰对钢筋混凝土中的钢筋具有一定保护作用。因此。

作者邵靖邦王祖讷李浩

机构地区中国矿业大学北京研究生部冶金部建筑研究总院

出处《煤炭加工与综合利用》 CAS 1998年第1期44-47,共4页 Coal Processing & Comprehensive Utilization

关键词硬化混凝土粉煤灰强度耐久性混凝土

参考文献8

1Swamy R N and Mahmud H B.Mix Proportions and Strength Characteristics of Concrete Containing 50 Percent Low Calcium Fly Ash,Proc.2nd CANMET/ACI Int.Conf,on Fly Ash,Silica Fume,Slag,and Natural Pozzolans in Concrete,Ed.Malhotra V M.1986.1:413-432.
2Berry E E and Malhotra V M,Fly Ash in Concrete.In Supplementary Cementing Materials for Concrere.Ed Malhotra V M.CANMET,Ottawa,1987.
3Lohtia R P,Nautyal B D,Jain K K and Jain O P.Compressive Strength of Plain and Fly Ash Concrete by Non Destructive Testing Methods,Journal of the Institution of Engineers.India.1977.58:4-45.
4Lohtia R P.Nautiyal B D and Jain O P.Creeep of Fly Ash Concrete,Proc.ACI,1976.73:468-472.
5Yuan R L and Cook J E.Study of a Class C Fly Ash Concrete,Proc.Ist CANMET/ACI Int,Conf.on Fly Ash,Silica Fume,Slag,and Other Mineral By-Products in Concrete,Ed,Malhotra V M.1983.SP-79,1:307-319.
6Haque M N,Langan B W and Ward M A.High Fly Ash Concretes,Journal of American Concrete Institute,1984.81(1):54-60.
7Davis R E.Pozzolanic Materials With Special Reference to Their Use in Concrete Pipe.Tech.Memo.Am .Conc.Pipe Assoc,1954.
8Virtanen J.Freeze Thaw Rasistance of Concrete Contanining Blast Furnace Slag.Proc.Ist CANMET/ACI Int,Conf,on Fly Ash.Silica Fume.Slag,and Other Mineral By-Products in Concrete Ed.Malhotra V M.1983.SP-79:923-942.

煤炭加工与综合利用

1998年第1期

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