09/08/2026
β οΈ The #1 Cantilever Beam Reinforcement Mistake! Are You Placing Rebar in the Right Zone? ποΈ
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ποΈ TOP or BOTTOM β where should the main reinforcement go in a cantilever beam? π€
This is one of the most important reinforcement details every Civil Engineer, Structural Engineer and Site Engineer should understand.
β Incorrect: Main reinforcement placed at the bottom
β οΈ Can lead to excessive cracking and deflection.
β
Correct: Main reinforcement placed at the TOP β the tension zone
πͺ Proper anchorage and development length are also essential.
π In this video, youβll learn:
βοΈ Why tension develops at the top of a cantilever
βοΈ Correct main rebar placement
βοΈ Importance of anchorage/development length
βοΈ How incorrect detailing can cause cracking and excessive deflection
βοΈ Common site mistakes to watch for
π¬ QUIZ FOR ENGINEERS:
If you were inspecting this beam on site, what would you check first β rebar location, anchorage length, or concrete cover? π
π Save this post β you may need it during your next site inspection!
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More real-world civil engineering mistakes and site tips coming next. Stay connected! ποΈ
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π· CIVIL ENGINEERS β QUICK TEST!
Where should the main reinforcement of a cantilever beam be placed?
π
°οΈ Bottom
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±οΈ Top
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²οΈ Both equally
π Comment A, B or C!
Iβll reveal the answer in the next CIVIL Share post. ποΈπ₯