Portal Frame Inflection Point Visualization
Instructions: Drag the green inflection points up or down to see how they affect the shear and moment diagrams. The inflection points on both columns move together at the same height.
Copyright © 2025 Chun-Yu Ke
This code is developed for the course "Structural Analysis (I)" at National Taiwan University, Spring 2025.
It is intended for educational purposes and may be freely used, modified, and shared with proper attribution.