[red]No one need feel guilty of using simple solutions when the computer can make them extremely complicated.
Anyone can plug a false assumption into an incorrect formula and, in a flash, arrive at a ridiculous answer, inaccurate to ten decimal places. (It has never been clear to how many places an inaccurate answer must be carried to make it accurate.)
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Yes, that's the way it was and still is today. Lately checked the output from a FEM program for gravity loads only. Found the output had significant forces in two horizontal directions. The building had already been built. All I wanted to find out was how heavy the building was!
Another engineer that's one of my heros: Milo Ketchum. Check him out at: