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CVEN3304 - Concrete Structures - 2025 T2

CVEN3304 - Concrete Structures - 2025 T2

Looking for CVEN3304 - Concrete Structures - 2025 T2 test answers and solutions? Browse our comprehensive collection of verified answers for CVEN3304 - Concrete Structures - 2025 T2 at moodle.telt.unsw.edu.au.

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Tricalcium silicate (Alite) reacts fastest among cement minerals.

The direct tensile strength test is simple and the easiest to perform.

Concrete is a composite

material. Therefore, the value of concrete elastic modulus would be between the

elastic modulus of aggregate and the elastic modulus of cement paste.

True

False

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Autogenous shrinkage is driven

by self-desiccation and this shrinkage includes both a macroscopic volume change and voids generated by hydration.

C3A in Portland cement preferentially produces the monosulfoaluminate when it first contacts with water.

True

False

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Up to 60-70% of Portland cement can be replaced by GGBFS.

Slump test is a relatively easy and practical test to determine the consistency of fresh concrete.

True

False

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Plastic shrinkage is mainly caused by the consumption of evaporable water during the hydration.

True

False

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Using slag is not effective to reduce the heat of hydration.

True

False

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The kinetics of cement mineral hydration is C3S>C3A>C4AF>C2S

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