Mat Foundation Design Spreadsheet -

She typed in the new dimension. The grid recalculated instantly. All pressures dropped to 148 kPa or less. Green.

Last night, she’d found a rounding error in a moment calculation from two weeks ago. That error meant the rebar spacing was off by 15%. The crack in the wall wasn't structural—yet—but it was a warning. mat foundation design spreadsheet

Then the table loaded. Column C-7 (the elevator core) showed a ratio of 1.08. "Fail," Maya said. "We need to increase mat thickness from 1.2 meters to 1.35 meters." She typed in the new dimension