Concrete technology Q1 - True or False1- Increase C3s→ Low early strength cement.2- Higher heat of hydration → high sulfate resistance cement.3- Absorbed water is the water molecules inside the layers of C–S–H gel4- For marine structure, a cement that is high sulfate resistance and lowerettringite are needed.5- Low-heat Portland cement has less C2S and more C3S

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Chemistry

Concrete technology

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter22: Inorganic Materials

Section: Chapter Questions

Problem 13P

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Concrete technology

Q1 - True or False
1- Increase C3s→ Low early strength cement.
2- Higher heat of hydration → high sulfate resistance cement.
3- Absorbed water is the water molecules inside the layers of C–S–H gel
4- For marine structure, a cement that is high sulfate resistance and lower
ettringite are needed.
5- Low-heat Portland cement has less C2S and more C3S

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