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A discussion of the paper “mechanism of the CaCl2 attack on portland cement concrete” by S. Chatterji

✍ Scribed by John Bensted

Book ID
107728059
Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
85 KB
Volume
9
Category
Article
ISSN
0008-8846

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Mechanism of the CaCl2 attack on portlan
Mechanism of the CaCl2 attack on portland cement concrete
✍ S. Chatterji 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 402 KB

It is known that concentrated solutions of CaCI 2 can cause the breakdown of Portland cement concrete. Recently it has been shown that the severity of CaC12 attack decreases with increasing temperature and above 40°C concrete is not affected. From the above observation it was inferred that the break

A discussion of the paper “mechanism of
A discussion of the paper “mechanism of sulfate attack on portland cement concrete - another look” by P.K. Mehta
✍ S. Chatterji 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 70 KB

In his paper Prof. Mehta has commented that the effect of gypsum formation on the sulfate attack has not been properly explained in the literature. As far as I know, Lea was the first to propose that gypsum formation may cause damage to Portland cement concrete and explained this on the assumption o

A reply to the discussion of “mechanism
A reply to the discussion of “mechanism of sulfate attack on portland cement concrete — another look” by S. Chatterji
✍ P.K. Mehta 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 55 KB

In regard to Dr. Chatterji's comments, the author agrees that many investigators including Lea have pointed out the detrimental effect on strength associated with gypsum formation during sulfate attack on portland cement concrete. In the earlier literature, however, the strength loss due to gypsum f