SC Concrete Paving Practice Questions - South Carolina Concrete Paving Contractor Examination Exam

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SCDOT pavement acceptance commonly emphasizes flexural strength of beams rather than only compressive cylinders because:

Beams are cheaper to make than cylinders Concrete pavement is designed for bending under wheel loads, so modulus of rupture better represents structural performance Compressive tests are not standardized Flexural tests measure air content

Correct Answer:

Concrete pavement is designed for bending under wheel loads, so modulus of rupture better represents structural performance

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