关于混合材抑制碱集料反应的一些问题_《混凝土与水泥制品》杂志社

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关于混合材抑制碱集料反应的一些问题

Some Questions About the Mineral Admixtures that Restrain AAR

２００6年第5期

混合材；碱集料反应；有效性。

Mineral Admixture; Alkali-Aggregate Reaction; Effectiveness

２００6年第5期

1000-4637（2006）05-05-04

张承志，王爱勤

河南大学材料与结构研究所，开封475001

张承志，王爱勤

浏览量:

1000

摘要：针对混合材对碱集料反应的作用、混合材有效碱含量、混合材抑制碱集料反应膨胀有效性的评定，以及碱激发大掺量混合材系统的碱集料反应等问题，总结了国内外的一些研究结果，并根据作者近年来在这一方面研究工作的体会，提出了对这些问题的看法，指出目前在认识上和实际应用中存在的问题，以引起同行们的重视。 Abstracr: Aimed at the problems such as the effects of mineral admixture on alkali-aggregate reaction, the effective alkali content of mineral admixture, the evaluation of the effectiveness for inhibiting of mineral admixture on alkali-aggregate reaction and the alkali-aggregate reaction in the system with high content of mineral admixture and alkali, some research results in domestic and abroad are summarized. And according to authors' research, some viewpoints for the questions are put forward, and some questions existing in understanding and actual application are pointed out in order to cause the attention of researchers.

英文名 : Some Questions About the Mineral Admixtures that Restrain AAR

刊期 : ２００6年第5期

关键词 : 混合材；碱集料反应；有效性。

Key words : Mineral Admixture; Alkali-Aggregate Reaction; Effectiveness

刊期 : ２００6年第5期

DOI :

文章编号 : 1000-4637（2006）05-05-04

基金项目 :

作者 : 张承志，王爱勤

单位 : 河南大学材料与结构研究所，开封475001

张承志，王爱勤

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

摘要

参数

结论

参考文献

引用本文

摘要：针对混合材对碱集料反应的作用、混合材有效碱含量、混合材抑制碱集料反应膨胀有效性的评定，以及碱激发大掺量混合材系统的碱集料反应等问题，总结了国内外的一些研究结果，并根据作者近年来在这一方面研究工作的体会，提出了对这些问题的看法，指出目前在认识上和实际应用中存在的问题，以引起同行们的重视。

Abstracr: Aimed at the problems such as the effects of mineral admixture on alkali-aggregate reaction, the effective alkali content of mineral admixture, the evaluation of the effectiveness for inhibiting of mineral admixture on alkali-aggregate reaction and the alkali-aggregate reaction in the system with high content of mineral admixture and alkali, some research results in domestic and abroad are summarized. And according to authors' research, some viewpoints for the questions are put forward, and some questions existing in understanding and actual application are pointed out in order to cause the attention of researchers.

关键词:

混合材；碱集料反应；有效性。

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[2] Oberholster R.E. and Westra W.B., The Effectiveness of Mineral Admixtures in Reducing Expansion due to Alkali-Aggregate Reaction with Malmesbury Group Aggregate. Proceeding of 5th International Conference Alkali-Aggregate Reaction in Concrete, Cape Town, 30 March-3 April, 1981, S252/31.

[3] Hobbs D.W., The Effectiveness of PFA in Reducing the Risk of Cracking due to ASR in Concretes Containing Cristobalite. Magazine of Concrete Research, Vol. 46, No. 168, 1994: 167-175.

[4] Thomas M.D.A., The Role of Fly Ash and Slag Alkalis in Alkali-Silica Reaction in Concrete. CANMET/ACI International Workshop on Alkali-Aggregate Reactions in Concrete, Compiled by Benoit Fournier, Dartmouth, Nova Scotia, October 1 to 4, 1995.

[5] Kazuaki Ukita, etc., Effect of Classified Fly Ash on Alkali Aggregate Reaction. Proceedings of 8th International Conference on Alkali-Aggregate Reaction, Kyoto, 1989: 259-264.

[6] Chen H., Soles J.A. and Malhotra V.M., Investigations of Supplementary Cementing Materials for Reducing Alkali-Aggregate Reactions. Cement and Concrete Composites, Vol. 15, No. 12, 1993: 75-84.

[7] 刘峥. 混凝土中的碱-碳酸盐反应. 混凝土与加筋混凝土，1989, No. 6: 2-8.

[8] Lumley J.S., The ASR Expansion of Concrete Prisms Made from Cements Partially Replaced by Ground Granulated Blastfurnace Slag. Construction and Building Materials, Vol. 7, No. 2, 1993: 95-99.

[9] Mathotra V.M. and Fournier B., Overview of Research in Alkali-Aggregate Reactions in Concrete at CANMET. CANMET/ACI International Workshop on Alkali-Aggregate Reactions in Concrete, Compiled by: Benoit Fournier, Dartmouth, Nova Scotia, October 1 to 4,1995:1-45.

[10] Berube M.-A. and Duchesne J., Does Silica Fume Merely Postpone Expansion due to Alkali-Aggregate Reactivity? Proceedings of 9th International Conference on Alkali-Aggregate Reaction in Concrete, London, 1992: 71-77.

[11] Kangesu Vivekanandam and Indhubhushan Patnaikuni, Microstructure of High Performance Concrete. Proceedings of International Symposium on New Development in Concrete Science and Technology, Nanjing, China, 1995: 156-165.

[12] 王爱勤，张承志. 混合材对碱-硅反应膨胀的作用.

[13] Hobbs D.W., Deleterious Expansion of Concrete due to Alkali-Silica Reaction : Influence of Fly Ash and Slag. Magazine of Concrete Research, Vol. 38, No. 137, 1986: 191-205.

[14] Hobbs D.W., Effect of Mineral and Chemical Admixtures on Alkali-Aggregate Reaction. Proceedings of 8th International Conference on Alkali-Aggregate Reaction, Kyoto, 1989:173-186.

[15] Thomas M.D.A., Nixon P.J. and Pettifer K., The Effect of Pulverized-Fuel Ash with a High Total Alkali Content on Alkali Silica Reaction in Concrete Containing Natural UK Aggregate. ACI SP-126, Volume Ⅱ, American Concrete Institute, Detroit, 1991: 919-940.

[16] Burrler F.G., Morgan S.R. and Walk E.J., Studies on the Rate and Extent of Reaction between Calcium Hydroxide and Pulverized-Fuel Ash at 38℃. Proceeding of 5th International Conference Alkali-Aggregate Reaction in Concrete, Cape Town, 30 March-3 April, 1981, S252/38.

[17] Connell M.D. and Higgins D.D., Effectiveness of GGBS in Preventing ASR. Proceedings of 9th International Conference on Alkali-Aggregate Reaction in Concrete, London, 1992: 175-183.

[18] Hobbs D.W., Influence of Pulverised-Fuel Ash and Granulated Blastfurnace Slag upon Expansion Caused by the Alkali Silica Reaction. Magazine of Concrete Research, Vol. 34, No. 119, 1982: 83-94.

[19] ASTM C441 Standard Test Method for Effectiveness of Mineral Admixtures in Preventing Excessive Expansion of Concrete due to the Alkali-Aggregate Reaction. 1981.

[20] 中华人民共和国电力行业标准. 《水工混凝土砂石骨料试验规程》DL/T 5151-2001. 中华人民共和国国家经济贸易委员会，2001年12月26日发布，2002年5月1日实施.

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