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Category: Engineering

ACI Rebar Lookup May 2023

  • khoitsma
  • ACI, Engineering, Engineering Codes, Excel, Python, PyXLL
  • 0 Comments

I built a rebar lookup using PyXLL
lookup

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PyXLL using Jupyter and PySimpleGUI Interface (with video) Dec 2022

  • khoitsma
  • AISC, Excel, Jupyter, PySimpleGUI, Python, PyXLL, Video
  • 0 Comments

This post features:
  the PyXLL add-on
  Jupyter
  the PySimpleGUI graphical interface

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Florida International University (FIU) pedestrian bridge collapse

  • khoitsma
  • Engineering, General, Science
  • 0 Comments

So many ways to have avoided this catastrophe

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Easy Section Properties for Array of Points © Oct 2022

  • khoitsma
  • AISC, Concept, Engineering, Mathematics, Steel Detail
  • 0 Comments

Based on finite calculus


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Safe Drainage Aug 2022

  • khoitsma
  • Engineering, General
  • 0 Comments

Avoiding deaths due to drowning in floodwaters.

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A Tale of Two Houses

  • khoitsma
  • Engineering, General
  • 0 Comments

Good order is the foundation of all good things.

— Edmund Burke

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  • Minimal Footprint Dropdowns in Excel Oct 2025
  • Bow Out Aug 2025
  • Automated Foundation Rebar Drawing Aug 2025
  • Close Encounters in Batting Averages July 2025
  • 2D Engineering Interpolation Jun 2025
  • Lessons Learned (structural engineering) Apr 2025
  • Marimo Notebook Mar 2025
  • Fixed Fixed Beam with a Moment at any Point — Superposition Mar 2025
  • NotebookLM Feb 2025
  • Cantilever with a Concentrated Load at any Point — Castigliano’s 2nd Theorem Feb 2025
  • Most general equation for the area of a triangle Feb 2025

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