b. Jack up definition, any of various portable devices for raising or lifting heavy objects short heights, using various mechanical, pneumatic, or hydraulic methods. Jackups are towed or moved under self propulsion to the site with the hull lowered to the water level, and the legs extended above the hull.
2. a. Jackup barges being used to dismantle a ship that was wrecked at sea.Jackup platforms are used as exploratory drilling platforms and offshore and wind farm service platforms. The total number of jackup drilling rigs in operation numbered about 540 at the end of 2013.A jackup rig is a barge fitted with long support legs that can be raised or lowered. To increase sharply. Jack-up definition, an increase or rise: a recent jack-up in prices. Synonyms for jack up at Thesaurus.com with free online thesaurus, antonyms, and definitions. One who does odd or heavy jobs; a laborer. Find descriptive alternatives for jack up. In some cases, the meaning may be slightly altered by the fact that to get "jacked" can mean to be struck or injured. Please stop jacking up the volume on the TV. The hull is actually a water-tight barge that floats on the water’s surface. This anchors the rig and holds the hull well above the waves. Upon arrival at the work location, the legs are jacked down onto the seafloor. See more. When the rig reaches the work site, the crew jacks the legs downward through the water and into the sea floor (or onto the sea floor with mat supported jackups). To stimulate, excite, or motivate, often but not always through the use of drugs. We'll need to jack up the car before we can change this tire. Jack up definition: If you jack up a heavy object such as a car, you raise it off the ground using a jack. To raise something through the use of a jack, a simple machine used to lift things. This is a phrase largely equivilent to fucked up or screwed up. Learn more. Jackup platforms have been the most popular and numerous of various mobile types in existence. After preloading, the jacking system is used to raise the entire barge above the water to a predetermined height or "air gap", so that wave, tidal and current loading acts only on the relatively slender legs and not on the barge hull.Jackup rigs are so named because they are self-elevating with three, four, six and even eight movable legs that can be extended (“jacked”) above or below the hull. | Meaning, pronunciation, translations and examples 3. One who works in a specified manual trade. See more. A jackup rig or a self-elevating unit is a type of mobile platform that consists of a buoyant hull fitted with a number of movable legs, capable of raising its hull over the surface of the sea. “Affect” vs. “Effect”: Use The Correct Word Every TimeAll Of These Words Are Offensive (But Only Sometimes)He'd had to jack up his schooner and build half a mile of ways before he could get her back into the sea.I think I'll jack up our boys in the city room by hinting that there may be a shake-up coming under the new owner.I had the Jack up since the morning and began to feel safer.It did not take Uncle Toby long to jack up the car, take off the tire, put in a new tube, and be ready to start again.What Is The Difference Between “It’s” And “Its”?To adjust rear wheel bearings, jack up rear axle and remove both rear wheels.If we jack up that bone'—trepannin', he called it too—'his brains'd git to be like anybody else's. 2. jack up synonyms, jack up pronunciation, jack up translation, English dictionary definition of jack up. jack up something definition: 1. to raise something heavy off the ground: 2. to increase a price: . n. 1. often Jack Informal A man; a fellow. It roughly means "in a state of disarray" and is commonly used in the phrase "to jack someone/something up". The jackup is maneuvered (self-propelled or by towing) into location with its legs up and the hull floating on the water. 'If we jack up that bonetrepannin, he called it toohis brainsd git to be like anybody elses.The red-headed one set a soldering iron in place and began to jack up the rear wheel to get at the tire.You can jack up the back part of an automobile when you could not possibly lift it up. I can barely hear myself think. Define jack up.
jack up 1. Then "preloading" takes place, where the weight of the barge and additional ballast water are used to drive the legs securely into the sea bottom so they will not penetrate further while operations are carried out. The buoyant hull enables transportation of the unit and all attached machinery to a desired location.