Effects of SAP on the properties and pore structure of high performance cement-based materials

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• 作者：Xianwei Ma^a ; ^{feitian7799@163.com} ; Jianhui Liu^b ; Zemei Wu^b ; Caijun Shi^b ; ^{cshi@hnu.edu.cn}
• 关键词：SAP ; Cement-based materials ; Internal curing ; Pore structure ; Permeability
• 刊名：Construction and Building Materials
• 出版年：2017
• 出版时间：30 January 2017
• 年：2017
• 卷：131
• 期：Complete
• 页码：476-484
• 全文大小：1700 K
• 卷排序：131

文摘

SAP significantly weakens the effects of water-to-binder ratio on the performance. Larger SAP particles have better effectiveness in improving pore structure and the permeability. The hydration diffusion layer in SAP pore and the refinement of pore improve the performance.