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Civil Engineering

Direct Shear Test Calculator

Civil Engineering

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Direct Shear Test

Equation and meaning

\[\sigma_{1} = \sigma_{3} + \sigma_{d}\]

σ1 by Direct Shear Test

Variables in this formula

sigma_1 — Sigma 1
Enter this value unless it is the selected unknown.
sigma_3 — Sigma 3
Enter this value unless it is the selected unknown.
sigma_d — Sigma D
Enter this value unless it is the selected unknown.

How to use this calculator

  1. Leave one value emptyThe empty field is automatically treated as the unknown.
  2. Enter known values and unitsChoose N, kgf, dyn, SI or another compatible unit when available.
  3. Review the automatic answerThe result appears immediately and is substituted back into the formula to check the residual.
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