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Settlement

Stress Distribution Methods

Estimate vertical stress increase beneath a rectangular foundation using 2:1, 30-degree, or Boussinesq-based approaches.

Units

Inputs

Enter values and run the calculator.

Interactive Stress Sketch

Method: 2:1 Method

Rectangular foundation
z = 2.00 mB = 2.00 mPlan ratioBL = 3.00 mSpread width at z: 4.00 mApplied pressure q = 150.0 kPa

Important disclaimer

These results are simplified and indicative only. Please review the site-wide Disclaimer before using this tool in any engineering workflow.