Inputs
Sizing approach (rectangular)
- Resultant location ̄x = (P1·0 + P2·s)/(P1+P2) from column 1.
- For uniform pressure: footing length L = 2·(̄x + e1). Verify footing covers both columns.
- Required area A = ΣP / qa. Required width B = A/L.
- If trapezoid required (column 2 falls outside L), use trapezoidal proportion (not auto-handled).
Results
Total Load ΣP—
Resultant ̄x from C1—
Required Length L—
Required Area A—
Required Width Brq—
Provided Pressure—
Status—