Types of Metamorphism. Regional metamorphism Large scale – large volume of rock is affected Associated with convergent plate margins and mountain building Folding and faulting increase thickness of the crust Occurs over a range of temperatures and pressures Fluids are also presentBy juro
Dispersion and Solution Hardening. Solid Solution Hardening. - Impurity atoms go into either substitutional or interstitial solid solution. Lattice strain field interacts between dislocations and these impurity atoms result, and consequently, dislocation movement is restricted.By menefer
Folds. By: Michelle Castaneda 1 st Period Geology. What is a fold?. Folds are flat lying sedimentary and volcanic rocks, often bent into a series of wavelike undulations. Most folds are the result of compressional stresses that result in the shortening and thickening of the crust.By blenda
Sketch Recognition. How computers understand drawings Kanjun Qiu Junior, EECS. Why do computers want to recognize drawings?. Handwriting recognition Understand diagrams Drawing > mouse/keyboard – easier & more fun!. Information in a Drawing. Each point: x, y coordinates Time Pen speedBy gwidon
Shear Force and Bending Moment. Shear Force: is the algebraic sum of the vertical forces acting to the left or right of a cut section along the span of the beam Bending Moment: is the algebraic sum of the moment of the forces to the left or to the right of the section taken about the section.By ahanu
Module 9: Railway Track Alignment Design. Objectives. Railway vs. Highway Horizontal Curves Vertical Curves Superelevation Maximum Grade Practical Tips Cardinal Rules. Railway Alignment. Safe to operate under all weather conditions Minimum costs for: Construction MaintenanceBy aimon
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