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Effect of silica fume on pore structure and chloride diffusivity of low parosity cement pastes

✍ Scribed by Min-Hong Zhang; Odd E. Gjørv

Book ID
107728532
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
426 KB
Volume
21
Category
Article
ISSN
0008-8846

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✍ Kajsa Byfors 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 731 KB

The diffusion rate for chloride in cement paste is a parameter of major significance for the resistance of concrete structures to seawater environments. The results of this investigation show that an addition of silica fume or flyash in ordinary Portland cement paste considerably reduces the diffusi