Excel Spreadsheet: #soilmechanics #shearstreength #Mohrcoulomb :
In geotechnical engineering, shear strength is pivotal for understanding soil and rock stability under deformation forces. The Mohr-Coulomb failure criterion, represented graphically by Mohr circles, illustrates the relationship between shear and normal stresses on potential failure planes. “Active” and “passive” states describe soil behavior under shear stress: “active” denotes soil prone to shearing, while “passive” signifies soil resistance to shearing forces. Understanding these concepts and their graphical representation is vital for analyzing and designing stable structures in geotechnical engineering.