Web2 days ago · Fold definition: If you fold something such as a piece of paper or cloth, you bend it so that one part... Meaning, pronunciation, translations and examples WebBritannica Dictionary definition of FOLD. [count] 1. : a line or mark made by bending one part of something over another part and pressing at the bent edge : a line or mark made …
Fold Definition & Meaning - Merriam-Webster
WebMar 25, 2024 · fault, in geology, a planar or gently curved fracture in the rocks of Earth’s crust, where compressional or tensional forces cause relative displacement of the rocks on the opposite sides of the fracture. Webptygmatic fold An irregular, lobate fold, usually found where single competent layers are enclosed in a matrix of low competence. Typically, ptygmatic folds do not maintain their orthogonal thickness (i.e. they are similar folds ). Characteristically their axial planes are curved. A Dictionary of Earth Sciences rawternative duck
Fold Encyclopedia.com
Web12.2 Folding. When a body of rock, especially sedimentary rock, is squeezed from the sides by tectonic forces, it is likely to fracture and/or become faulted if it is cold and brittle, or … Webreclined fold. reclined fold. As defined by M. J. Fleuty (1964), a dipping neutral fold in which the axial plane dips between 10° and 80° and the pitch of the hinge line on the axial plane is more than 80°. Perpendicular The term perpendicular, in geometry, describes a pair of lines or planes that intersect each other at a 90-degree angle. Weba force that acts on rock to change its shape or volume. anticline a fold in rock that bends upward into an arch. plateau a large area of flat land elevated high above sea level. shearing stress that pushes a mass of rock in tow opposite directions. tension stress that pulls on the crust stretching the rock so that it becomes thinner in the middle, rawtextcomparator