| 矿物掺合料抑制碱-骨料反应的研究 |
| |
| 引用本文： | 胡瑞泉.矿物掺合料抑制碱-骨料反应的研究[J].国防交通工程与技术,2009,7(3):21-23,37. |
| |
| 作者姓名： | 胡瑞泉 |
| |
| 作者单位： | 中铁二十一局集团第一工程有限公司,新疆乌鲁木齐,830026 |
| |
| 摘 要： | 碱骨料反应易对建筑工程造成危害，介绍了碱-骨料反应的类型及发生条件，对比分析了各种预防混凝土工程碱-骨料反应方法的特点。新疆大部分地区的集料存在高的碱活性，结合乌鲁木齐的具体情况，对矿物掺合料抑制混凝土碱-骨料反应的效果做了具体的试验研究，试验结果表明：在乌鲁木齐地区粉煤灰掺量达到10％、Ⅱ级锂硅粉掺量达到15％、磨细矿渣粉掺量达到25％以上，可以有效抑制混凝土碱-骨料反应。
|
| 关 键 词： | 碱骨料反应 混凝土 矿物掺合料 粉煤灰 锂硅粉 矿渣粉 |
Study of Using Mineral Mixture to Restrain the Alkali-aggregate Reaction |
| |
| Hu Ruiquan.Study of Using Mineral Mixture to Restrain the Alkali-aggregate Reaction[J].Traffic Engineering and Technology for National Defence,2009,7(3):21-23,37. |
| |
| Authors: | Hu Ruiquan |
| |
| Institution: | First Co.Ltd.of the 21st Engineering Bureau Group of the Railway Building Corporation of China;Urumqi 830026;China |
| |
| Abstract: | Alkali-aggregate reaction often does harm to buildings.The types of alkali-aggregate reaction and alkali-aggregate reaction-causing conditions are introduced in the paper,with the characteristics of different methods to prevent alkali-aggregate reaction compared and analyzed.Aggregate found in most parts of Xinjiang is high in alkali activity.With the specific circumstances of Urumqi taken into account,experiments are performed to determine the effect of mineral admixture on restraining the alkali-aggregate... |
| |
| Keywords: | alkali-aggregate reaction concrete mineral admixture fly ash lithium-silica powdered slag |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
