PSAD SITUATION 186: Design and Analysis of Spiral Column using Interaction Diagram | CELE May 2019

Enrol to our Review Center: https://www.facebook.com/share/1AC24W... SITUATION: A round spiral column with a diameter of 400 mm is reinforced as shown in the figure in the interaction diagram. Given: Kn = 0.4 Rn = 0.18 1. What is the required size (mm) of the reinforcing bar for the given layout? A. 20 C. 28 B. 25 D. 18 2. What is the design axial load Pu (kN)? A. 1585.2 C. 898.5 B. 1036.5 D. 1382.3 3. How much is the design moment Mu (kN-m)? A. 249 C. 187 B. 286 D. 162 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