For a rectangular pre-stressed beam with an effective span of 5 meters subjected to a total load of 3840 kg/m, what should be the central sag of the parabolic tendon when designed using the load balancing technique?

RCC Structures Design MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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RCC Structures Designcivil-engineering-mcqs › rcc-structures-design
Published
14 Jan 2019
Last updated
28 May 2026

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Explanation

When designing a pre-stressed beam using the load balancing method, the central sag (dip) of the parabolic tendon is typically chosen as 10 cm (0.10 meters) to effectively counteract the applied load and minimize bending moments.

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