Performance and properties of mortar mixed with nano-CuO and rice husk ash
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- 作者：Bahareh Mehdizadeh Miyandehib ; Abdosattar Feizbakhshc ; Mohammad Ali Yazdia ; Qing-feng Liua ; liuqf@sjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jian Yanga ; Pedram Alipourd
- 关键词：Nano-CuO (NC) ; Rice husk ash (RHA) ; Durability ; Permeability ; Microstructure ; Electrical resistivity ; Rapid chloride permeability test (RCPT) ; Water absorption ; Ultrasonic pulse velocity (UPV) ; Mercury intrusion porosimetry (MIP) ; Capillary water absorption
- 刊名：Cement and Concrete Composites
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：74
- 期：Complete
- 页码：225-235
- 全文大小：2625 K
文摘
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Both single and combine effects of NC and RHA on mortar properties are reported.
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Binary combination of NC and RHS markedly improves performance and properties of mortar.
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A relationship between the RCPT and electrical resistivity was studied for quality control.
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The opposite effects caused by RHA and nano-CuO on porosity and sorptivity are quantitatively discussed.
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RHA20NC3 provides satisfactory properties improvement with positive environment credential.