Geotechnical Notes¶
written with markdown
Contents¶
\mathrm{K}_{\mathrm{a}}=\left\{\frac{\operatorname{cosec} \psi \sin \left(\psi-\phi^{\prime}\right)}{\sqrt{\sin (\psi+\delta)}+\sqrt{\frac{\sin \left(\phi^{\prime}+\delta\right) \sin \left(\phi^{\prime}-\beta\right)}{\sin (\psi-\beta)}}}\right\}^{2}