Question: Rather than using a closely representative stress - strain curve as shown in the figure below, a rectangular compression stress block with a uniform compressive

Rather than using a closely representative stress-strain curve as shown in the figure below, a rectangular compression stress block with a uniform compressive stress fc' is used to simplify the shape of the stress block in the a concrete beam at the ultimate moment such that the nominal moment Mn can be conveniently computed.
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True
False
Rather than using a closely representative stress

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