中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and Properties of Sulfoaluminate Cement Modified with Nanoparticles at Low Temperature

文献类型:期刊论文

作者Zhang, Zhaorong4,5; Huang, Xiao5; Yang, Hong3,5; Xue, Qiang1,2,5; Li, Jiang-Shan1,2,5
刊名JOURNAL OF MATERIALS IN CIVIL ENGINEERING
出版日期2025-03-01
卷号37期号:3页码:14
关键词Sulfoaluminate cement (CSA) Nucleation Low temperature Compressive strength Nanoparticles (NPs)
ISSN号0899-1561
DOI10.1061/JMCEE7.MTENG-18858
英文摘要Sulfoaluminate cement (CSA) has the characteristics of rapid hydration, quick setting, and rapid strength development characteristics, which show its application potential in low temperature environments. This study aims to explore a building material resistant to low temperatures and investigates the effects of different types of nanoparticles (NPs) and their dosages on the compressive strength, setting time, heat of hydration, freezing point, frozen water, hydration products, pore structure, and microstructure of CSA under 0 degrees C curing conditions. The results indicated that the addition of nano-SiO2 and nano-AlO(OH) significantly enhanced the early compressive strength of CSA. Specifically, when the dosage of nano-SiO2 was 1.5 wt%, the one-day strength reached 57.4 MPa, representing a 41.9% increase compared to CSA. Adding NPs lowered the freezing point of the cement paste and reduced the amount of frozen water, preventing early freeze damage. Furthermore, the inclusion of NPs accelerated the hydration rate, increased the hydration products, and improved the pore structure.
资助项目Space Station Application and Development Program Space Science and Application Projects[SCP03-04-02]
WOS研究方向Construction & Building Technology ; Engineering ; Materials Science
语种英语
WOS记录号WOS:001397988500021
出版者ASCE-AMER SOC CIVIL ENGINEERS
源URL[http://119.78.100.198/handle/2S6PX9GI/37259]  
专题中科院武汉岩土力学所
通讯作者Xue, Qiang
作者单位1.Hubei Prov Key Lab Contaminated Sludge & Soil Sci, Wuhan 430071, Peoples R China
2.Chinese Acad Sci Hong Kong Polytech Univ PolyUJoin, Inst Rock & Soil Mech, Wuhan 430071, Peoples R China
3.Inner Mongolia Agr Univ, Coll Water Resources & Civil Engn, Hohhot 10018, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhaorong,Huang, Xiao,Yang, Hong,et al. Synthesis and Properties of Sulfoaluminate Cement Modified with Nanoparticles at Low Temperature[J]. JOURNAL OF MATERIALS IN CIVIL ENGINEERING,2025,37(3):14.
APA Zhang, Zhaorong,Huang, Xiao,Yang, Hong,Xue, Qiang,&Li, Jiang-Shan.(2025).Synthesis and Properties of Sulfoaluminate Cement Modified with Nanoparticles at Low Temperature.JOURNAL OF MATERIALS IN CIVIL ENGINEERING,37(3),14.
MLA Zhang, Zhaorong,et al."Synthesis and Properties of Sulfoaluminate Cement Modified with Nanoparticles at Low Temperature".JOURNAL OF MATERIALS IN CIVIL ENGINEERING 37.3(2025):14.

入库方式: OAI收割

来源:武汉岩土力学研究所

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