Design of a doubly reinforced concrete beam - a beam section reinforced with both tension steel (As) and compression steel (As') - solved step by step in an MS Excel calculator using reinforced concrete design (RCD) principles under NSCP 2015 / ACI 318 ultimate strength design (USD).
Shows how to check if a beam section needs compression reinforcement, solve the nominal moment capacity Mn = Mn1 + Mn2 (Mn1 = As1 x fy x (d - a/2), a = As1 x fy / (0.85 x f'c x b), Mn2 = As2 x fy x (d - d')), and verify compression steel stress fs' = 600 x (c - d') / c against fy.
#RCD #DesignDoublyReinforcedConcreteBeam #CivilEngineering #Excel
Design of doubly reinforced concrete beam using MS Excel.
RHC Design Tool: Design of Doubly Reinforced Concrete Beam
https://drive.google.com/file/d/1R31A...
Reference problem:
Fundamentals of Reinforced Concrete Design, 2nd Ed.
by DIT Gillesania
/ @gillesaniaengineeringvideos
Music background:
Coastline - Ason ID [Audio Library Release] · Free Copyright-safe Music
• Coastline — Ason ID | Free Background Musi...
Made for CE students, PH Civil Engineering Board (PSAD) reviewees, FE/PE and GATE reviewers, and working structural/civil engineers who want a faster doubly reinforced beam design workflow.
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#ReinforcedConcreteDesign #ACI318 #NSCP2015 #StructuralEngineering #BeamDesign