πα΅αα₯ αα ααα αα α¨αααα α₯α¨α΅ (Top Bar) α¨ααα°α¨αα α΅ αα αα αααα«αΆα½α¦
β1οΈβ£ Negative Moment Area (α¨α΅αα α α α«α’α«)α¦α α΅αα₯ α²ααα αα α α¨α¨α/α’α α α α«α’α« (α α΅ααα½ αα) α¨αα°α α¨ααα α ααα (Negative Bending Moment) ααα α«αα’
α΅ααα α α΅αα‘ α ααα ααααα΅ αα αα αα ααα ααααα α°α¨ααͺ α¨αααα α₯α¨α΅ (Top Extra Rebar / Curtailment Bars) αα°α¨ααα’
β2οΈβ£ Positive Moment Area (α¨α΅αα‘ ααα)α¦ α α΅αα‘ ααα ααα (Mid-span) αα α°αα α¨ααα α ααα α¨ααα¨α α α³α½αα ααα (Bottom Reinforcement) αα ααα’ α΅ααα α α΅αα‘ ααα α¨α³α½αα α₯α¨α΅ (Bottom Mesh) α₯α» αααα (Positive Moment) α΅αααΈα¨αα α°α¨ααͺ α¨αααα α₯α¨α΅ α α«α΅αααααα’
β3οΈβ£ α¨αα³αα΅ αα α£ (Economic Curtailment)α¦α αα΅ααα α¦α³ αα α¨ααααα α₯α¨α΅ ααααα΅ α¨α₯α¨α΅ α₯ααα΅α α₯α α¨α αααα α αα΅ααα αα₯α°α΅ αα¨αα«αα’
α΅ααα α΅α΅α«ααΈα«α α’αααα© Bending Moment α¨ααα α΅ ααα α αα΅α°α α ααα α΅ α ααα¨ααα ααα αα α¨ααααα α₯α¨α΅ α αα΅αα¨α΅ α₯α¨α±α αααα£α (Bar Curtailment / Cut-off Detail)α’
βπ‘ α¨α³αα΅ αα΅α³αα»α¦
ααα αα α¨αα³α¨α ααα°α΅ α¨αααα α₯α¨α΅ (Top Extra) α¨ααα α΅ α¦α³ α₯ααα£ α α΅αα‘ α΅α α«αα α¨α³α½αα αα½ α₯α¨α΅ (Bottom Mesh Reinforcement) α α α ααα α¨α΅αα₯ α α«α αα α«α ααα ααα¨α₯ α°ααααΆ α αααα’
https://youtube.com/@ethiopianconstruction7?si=ils307xXQQpIdCwG
@etconp
β1οΈβ£ Negative Moment Area (α¨α΅αα α α α«α’α«)α¦α α΅αα₯ α²ααα αα α α¨α¨α/α’α α α α«α’α« (α α΅ααα½ αα) α¨αα°α α¨ααα α ααα (Negative Bending Moment) ααα α«αα’
α΅ααα α α΅αα‘ α ααα ααααα΅ αα αα αα ααα ααααα α°α¨ααͺ α¨αααα α₯α¨α΅ (Top Extra Rebar / Curtailment Bars) αα°α¨ααα’
β2οΈβ£ Positive Moment Area (α¨α΅αα‘ ααα)α¦ α α΅αα‘ ααα ααα (Mid-span) αα α°αα α¨ααα α ααα α¨ααα¨α α α³α½αα ααα (Bottom Reinforcement) αα ααα’ α΅ααα α α΅αα‘ ααα α¨α³α½αα α₯α¨α΅ (Bottom Mesh) α₯α» αααα (Positive Moment) α΅αααΈα¨αα α°α¨ααͺ α¨αααα α₯α¨α΅ α α«α΅αααααα’
β3οΈβ£ α¨αα³αα΅ αα α£ (Economic Curtailment)α¦α αα΅ααα α¦α³ αα α¨ααααα α₯α¨α΅ ααααα΅ α¨α₯α¨α΅ α₯ααα΅α α₯α α¨α αααα α αα΅ααα αα₯α°α΅ αα¨αα«αα’
α΅ααα α΅α΅α«ααΈα«α α’αααα© Bending Moment α¨ααα α΅ ααα α αα΅α°α α ααα α΅ α ααα¨ααα ααα αα α¨ααααα α₯α¨α΅ α αα΅αα¨α΅ α₯α¨α±α αααα£α (Bar Curtailment / Cut-off Detail)α’
βπ‘ α¨α³αα΅ αα΅α³αα»α¦
ααα αα α¨αα³α¨α ααα°α΅ α¨αααα α₯α¨α΅ (Top Extra) α¨ααα α΅ α¦α³ α₯ααα£ α α΅αα‘ α΅α α«αα α¨α³α½αα αα½ α₯α¨α΅ (Bottom Mesh Reinforcement) α α α ααα α¨α΅αα₯ α α«α αα α«α ααα ααα¨α₯ α°ααααΆ α αααα’
https://youtube.com/@ethiopianconstruction7?si=ils307xXQQpIdCwG
@etconp
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