Проект Эдуарда Пройдакова
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Always unprotect the sheet (Review > Unprotect Sheet) to inspect formulas before use. Look for cell B12 – it should reference =B10*B11 for load calculations. If it’s hardcoded as 150 , delete it.
The internet is flooded with broken links, password-protected university files, and spreadsheets riddled with errors. After testing dozens of sources, here are the hallmarks of a :
Define the concrete compressive strength ( ) and the yield strength of the steel reinforcement (