...on paths, and explain...e context of the overall g...ially the strain, displace...of force, stress, and material...A, Nature of Descriptiv...n shape), and dilation...he extent of descriptiv...basis for strain analys...al points and/or volume...ement and Strain) picks up...force and stress responsi...otographs of outcrop featu...

Concept of Stress and Strain Stress *...* Types of stress: &nbsp.... **Shear stress ($\sigma_...he cause, and strain is the ef...in** * Strain is the **...soid** Strain in rocks is often represe...mbination of pure and simple shear...es of the strain ellipsoid...ps understand regional stress fields (c...