pressure ridge

pressure ridge
1. a ridge produced on floating ice by buckling or crushing under lateral pressure of wind or ice.
2. Geol. a ridge produced on a congealing lava flow by pressure from the still-liquid interior.

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Universalium. 2010.

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  • pressure ridge — noun : a ridge produced on floating ice by buckling or crushing under lateral pressure of wind or tide or on a congealing lava flow by the continued movement of its liquid interior * * * 1. a ridge produced on floating ice by buckling or crushing …   Useful english dictionary

  • Pressure ridge — A pressure ridge is an ice formation typically found on large frozen lakes during the winter. In the most basic sense, a pressure ridge is a long crack in the ice that occurs because of repeated heating and cooling on the surface of the lake.In… …   Wikipedia

  • pressure ridge — A work hardened edge of a damaged panel area that will often remain, even after the area has been smoothed with hammer and dolly; it must then be dressed with hammer and body spoon …   Dictionary of automotive terms

  • ice pressure ridge —    A rugged, irregular wall of broken floating ice buckled upward by the lateral pressure of wind or current forcing or squeezing one floe against another, or against a shore; it may extend for kilometers in length and up to 30 m in height. Along …   Glossary of landform and geologic terms

  • volcanic pressure ridge —    An elongate uplift of the congealing crust of a lava flow, probably due to the pressure of the underlying, still flowing lava; commonly < 5 m in height (but range up to 15 m) and < 100 m length (but can exceed 500 m).    Compare: tumulus …   Glossary of landform and geologic terms

  • Ridge (disambiguation) — A Ridge can be a number of things in English:* Ridge, a geological feature that features a continuous elevational crest for some distance * Ridge, Dorset, a village in Dorset, England * Ridge, Hertfordshire, a village in Hertfordshire, England *… …   Wikipedia

  • ridge — [1] An edge, ledge, or lip which protrudes beyond the normal face of an object. See rim ridge. [2] The cutting edge of a screw thread above the flanks. [3] See pressure ridge. [4] A hump. See piston ring ridge burr …   Dictionary of automotive terms

  • ridge — [rıdʒ] n [: Old English; Origin: hrycg] 1.) a long area of high land, especially at the top of a mountain ▪ We made our way carefully along the ridge. 2.) a) something long and thin that is raised above the things around it ▪ A small ridge of… …   Dictionary of contemporary English

  • ridge — [rij] n. [ME rigge < OE hrycg, akin to ON hrygr, backbone, Ger rücken, back < IE * (s)kreuk , a hump, mound < base * (s)ker , to bend > L curvus, bent, circus, a ring] 1. Obs. an animal s spine or back 2. the long, narrow top or crest …   English World dictionary

  • ridge — [ rıdʒ ] noun count ** 1. ) the long narrow top of a mountain or group of mountains: The log cabin is set on a ridge in the Blue Ridge Mountains. 2. ) a long narrow raised line along the surface of something: Tires had thrown the mud into ridges …   Usage of the words and phrases in modern English

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