| 单词 | hydraulic ram |
| 例句 | In 1997, a British female police officer was stabbed and killed while using a hydraulic ram to enter a flat. The deadly truth about a world built for men – from stab vests to car crashes 2019-02-23T05:00:00Z For their test firing, the researchers used a hydraulic ram to drive the cylinder into a preheated engine. A rocket that devours itself 2018-05-31T04:00:00Z “Approaching the northeast coast of Flinders Island in eastern Bass Strait she suffered damage to the hydraulic ram that adjusts the angle of the canting or swinging keel beneath the hull,” the spokesman said. Perpetual LOYAL leads Sydney to Hobart race on record pace 2016-12-27T05:00:00Z There, it was lifted to its launch position by a hydraulic ram. British astronaut's father speaks of pride as rocket is positioned on launchpad 2015-12-13T05:00:00Z In weeks to come, a hydraulic ram will rack the tail to one side. How Airbus Is Debugging the A350 2014-02-13T21:40:04Z The bridge gently curls open through the use of ingenious hydraulic rams in its balustrades. In Pictures: Heatherwick exhibition 2012-05-31T03:00:22Z It remained stationary for about ten minutes, when the peculiar hissing noise of the hydraulic rams at work to push her off was heard. The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 2 2012-04-03T02:00:36.237Z Nobody with mere blood in his veins can expect to compete with a hydraulic ram. The Maker of Opportunities 2012-01-30T03:00:18.090Z Is the height to which water is raised by a hydraulic ram measured from the ram itself or from the spring from which the supply comes? Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z The important point is that the perpendicular movement, being under the coercion of the vertical guides provided in the hand machines, or the hydraulic ram in fig. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z The press being filled, the hydraulic ram is set in motion until the reading on the gauge shows that the desired amount of pressure has been obtained. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 3 "Fenton, Edward" to "Finistere" 2011-03-14T03:01:00.580Z At the stem and stern were placed a powerful hydraulic ram to give the first start, and when she was once in motion her progress was to be kept up in the following manner. The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 2 2012-04-03T02:00:36.237Z It was as purely a mechanical operation as is the work of a hydraulic ram. Under the Southern Cross or Travels in Australia, Tasmania, New Zealand, Samoa, and Other Pacific Islands In 1797 he took out a patent in connexion with raising water on the principle of the hydraulic ram. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" An hydraulic ram 3 ft. in diameter supports each caisson, the bottom of which is strengthened so as to transfer the weight to the side girders. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 2 "Camorra" to "Cape Colony" Chain jammed and packed under th' quadrant, like it had been set by a hydraulic ram! Merchantmen-at-arms : the British merchants' service in the war Methods of collection of water, 153; of securing fall for hydraulic rams, 175. Rural Hygiene Of appliances utilizing the forces of Nature, perhaps the simplest efficient machine is the hydraulic ram. The Home Medical Library, Volume V (of VI) The passengers are packed into the shell with a hydraulic ram, then at high speed are shot through a pneumatic tube against a stone wall. If You Don't Write Fiction The gates are opened and closed by balance beams projecting over the lock side, by gearing or in cases where they are very large and heavy by the direct action of a hydraulic ram. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 2 "Camorra" to "Cape Colony" Where the stream is on a lower level than the building a hydraulic ram can be used. Elements of Plumbing A hydraulic ram is the cheapest method of pumping water, provided that the necessary flow with a sufficient head to do the work is available. Rural Hygiene If ever any one was getting knowledge put down his throat with a hydraulic ram, it certainly was Keg Rearick. At Good Old Siwash The water power trust won't be able to get in here with a hydraulic ram! Still Jim I have a well-trained hydraulic ram who is capable of condensing enough "bap" in twenty-four hours to provide the materials for building six four-roomed cottages. Punch, or the London Charivari, Vol. 150, March 15, 1916 The launch of this leviathan was a most formidable undertaking, and was accomplished by means of powerful hydraulic rams, which propelled the vessel down the launching “ways.” Man on the Ocean A Book about Boats and Ships The writer remembers an installation in the northern part of New York State, where two large hydraulic rams furnish the water-supply supply for an entire village, pumping every day several hundred thousand gallons. Rural Hygiene Looking over Sir Isaac's estimate for the year, it was found he had made requisition for five thousand dollars to purchase two hydraulic rams. Perley's Reminiscences, v. 1-2 of Sixty Years in the National Metropolis A number of such pots are placed one above another, and then rammed together by a powerful hydraulic ram. Cocoa and Chocolate Their History from Plantation to Consumer A hydraulic ram, not far from the entrance, formerly forced water from one of these falls to the farm residence. Archeological Investigations Bureau of American Ethnology, Bulletin 76 The experiment in which the plunger on the hydraulic ram is immersed in sand and covered with water does not seem to be conclusive. Pressure, Resistance, and Stability of Earth American Society of Civil Engineers: Transactions, Paper No. 1174, Volume LXX, December 1910 These operations are carried out by means of a number of hydraulic rams, which regularly decrease in size. Scientific American Supplement No. 819, September 12, 1891 With respect to the action of the more protected pits, the principle of the hydraulic ram not unnaturally suggests itself. Ice-Caves of France and Switzerland The hydraulic ram weighs about 11,000 lb., the iron frame and cross of the cage about 6,500 lb., and the cage itself about 13,200 lb., the total being about 30,700 lb. Scientific American Supplement, No. 530, February 27, 1886 The plates are held in position by hydraulic rams, which also prevent bulging. Scientific American Supplement, No. 803, May 23, 1891 Have nothing to do with useless people, you cannot get wool by shearing a hydraulic ram. Supreme Personality This operation consists in a final application of the hydraulic ram while the metal remains perfectly cold, instead of red hot, as in the previous cases. Scientific American Supplement No. 819, September 12, 1891 The sheets are clamped in the jaws or grips shown, and the stretch is effected by means of a hydraulic ram connected directly to the nearest pair of jaws. Scientific American Supplement, No. 514, November 7, 1885 A little water is put into a hydraulic ram at the right place, and the outcome is the lifting of tons. Expositions of Holy Scripture: the Acts The former are operated either by electric motors or hydraulic cylinders and the latter by hydraulic rams, the cylinders extending the full height of the building into the ground. Marvels of Modern Science It seemed as if the door were buckling and being literally wrenched off its hinges by the irresistible ten-ton punch of the hydraulic ram. Guy Garrick This is my scientific sledge-hammer," panted Kennedy, as he worked the little lever backward and forward more quickly—"a hydraulic ram. The Dream Doctor It seemed as if the door were slowly being crushed in before the irresistible ten-ton punch of the hydraulic ram. The Dream Doctor |
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