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Mathematics Books — a Few of the Very Best Jul 2021

Mathematics – a few of my favorite books.

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Transform Axes Jun 2021

In structural engineering, we must constantly deal with axes transformations. Mostly we have right handed coordinates (RHC), but sometimes left handed coordinates (LHC).

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Protected: Parsing Feet Inches Sixteenths (FIS) Jun 2021

khoitsma
Excel, Mathematics, Python, PyXLL
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Feet Inches Sixteenths (FIS) Calculator Jun 2021

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ASCE Exact Wind Integration (closed form equations) Jun 2021

khoitsma
ASCE, Calculus, Cocalc, Excel, Jupyter, Mathematics, Python, PyXLL, SageMath
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I developed a Python function to calculate closed form exact values for wind forces and wind CGs.

I use only calculus — no bar charts with 0′ to 15′, 20′ to 25′, et cetera —- a curve rather than a step function. I present derivations and examples.

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Mathematics — Corner Case — The Hallway Problem Feb 2021

Determine the longest beam that can turn the corner of two halls of given width, x and y.

hallway diagram

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