This post features:
the PyXLL add-on
Jupyter
the PySimpleGUI graphical interface
Category: Engineering
Florida International University (FIU) pedestrian bridge collapse
So many ways to have avoided this catastrophe
Easy Section Properties for Array of Points © Oct 2022
Based on finite calculus
Safe Drainage Aug 2022
Avoiding deaths due to drowning in floodwaters.
A Tale of Two Houses
Good order is the foundation of all good things.
— Edmund Burke
The elastica: a mathematical history — Raph Levien Aug 2022
AISC bolt holes Aug 2022
This code illustrates the readability of Python.
Compare reading the text of AISC 15th Edition Manual, Section J3 to the program statements.
Two Point Lift with Rotation Aug 2022
Two point lifts with rotation sometimes defy simple intuition.
I present several features in my Excel spreadsheet.

Silver Bridge Disaster
Design lessons from a 1967 bridge failure
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