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摘要: |
主要介绍了近年来国外关于TSA的研究情况和一些报道的工程实例,分析了TSA发生与发展的影响因素. |
关键词: 碳硫硅钙石 水泥基材料 硫酸盐侵蚀 混凝土 劣化机理 |
DOI: |
分类号:TQ172.11 |
基金项目:国家自然科学基金资助项目(50378092) |
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Thaumasite Form of Sulfate Attack of Cementitious Materials |
DENG De-hua XIAO Jia YUAN Qiang ZHANG Wen-en LIU Yi-xiang
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Abstract: |
This paper provides a review of the reported cases on the thaumasite form of sulfate attack(TSA) of cementitious materials and the reported cases of deterioration in field structures and buildings,where the formation of thaumasite is identified.Also,the factors influencing the occurrence and the development of TSA are analysed. |
Key words: thaumasite,cementitious material,sulfate attack,concrete,deterioration mode, |