| 外加剂对干混砂浆性能的影响 |
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| 引用本文： | 周美茹,张文会.外加剂对干混砂浆性能的影响[J].混凝土,2007(6):71-73. |
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| 作者姓名： | 周美茹 张文会 |
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| 作者单位： | 河北建材职业技术学院,河北秦皇岛066004 |
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| 摘 要： | 由于传统砂浆存在着品种单一,性能低下的缺点,已经越来越不能适应实际工程的需要.干混砂浆正在逐渐被推广应用,干混砂浆外加剂的发展是推广干混砂浆的技术关键.阐述了干混砂浆外加剂的种类及其对干混砂浆性能的影响,并分析了外加剂对砂浆的改性机理.
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| 关 键 词： | 外加剂 干混砂浆 可再分散聚合物胶粉 纤维素醚 砂浆外加剂 干混砂浆 砂浆性能 影响 mortar performance additives 改性机理 分析 种类 阐述 发展 应用 工程 适应 品种 存在 传统砂浆 |
| 文章编号： | 1002-3550-（2007）06-0071-03 |
| 修稿时间： | 2007-04-29 |
Effect of additives on performance of dry-mixed mortar |
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| ZHOU Mei-ru,ZHANG Wen-hui.Effect of additives on performance of dry-mixed mortar[J].Concrete,2007(6):71-73. |
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| Authors: | ZHOU Mei-ru ZHANG Wen-hui |
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| Affiliation: | Hebei Building Material Professional College, Qinhuangdao 066004, China |
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| Abstract: | The traditional mortar with single variety and inferior performance has not accommodated to demands of actural building project.Dry-mixed mortar is being gradually popularized,and the development of additives for dry-mixed mortar is the crux for promotion of dry-mixed mortar.The species and influence of additives(redispersable polymer powder;cellulose;water-reducing agent;water-retentive admixture;air entraining agent) for dry-mixed mortar is mainly elaborated,and the modified mechanism of additives is analyzed. |
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| Keywords: | additive dry-mixed mortar redisperable polymer powder cellulose ether |
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