PSAD Refresher 129: Design of RC Beams Subject to Varying Bending Moments

Enrol to our Review Center: https://www.facebook.com/share/1AC24W... SITUATION: A rectangular beam has the following properties: Width, b = 300 mm Effective depth, d = 490 mm Concrete compressive strength, fc’ = 27.6 MPa Steel yield strength, fy = 276 MPa 1. Determine the required tension steel (mm2) if the beam is to resist a factored bending moment, Mu = 20 kN-m. A. 560 C. 746 B. 882 D. 167 2. Determine the required tension steel (mm2) if the beam is to resist a factored bending moment, Mu = 140 kN-m. A. 1362 C. 1272 B. 1209 D. 1386 3. Determine the required tension steel (mm2) if the beam is to resist a factored bending moment, Mu = 410 kN-m. A. 4892 C. 4109 B. 3885 D. 4521 Thanks for watching! Comment for questions and suggestions for future lecture in this series. Subscribe and hit the bell button to be notified for future posts. #civilengineering #boardexam #engineering #structuralanalysis #structuralengineering #CivilEngineeringLicensureExamination #PRC #PSAD #theoryofstructures #cele #strengthofmaterials #mechanicsofmaterials #staticsofrigidbodies #steeldesign #compressionmember #trusses #friction #refresher #PSADRefresher #SHET