How to use Sluices in a sentence

sluices
  • In workings on a larger scale, where the supply of water is abundant, as in California, sluices were generally employed.

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  • In larger plant the upper ends of the sluices are often cut in rock or lined with stone blocks, the grating stopping the larger stones being known as a " grizzly."

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  • Sluices are often made double, and they are usually cleaned up - that is, the deposit rich in gold is removed from them - once a week.

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  • The stream, laden with stones and gravel, passes into the sluices, where the gold is recovered in the manner already described.

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  • Now, the dykes were cut and the sluices opened, and Amsterdam was covered by a wide inundation, against which the invader was powerless.

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  • Of these the works facing the east would in war time cover the assembly of troops destined to operate outside the Water Line, while those of the north and south fronts would be surrounded by inundations and serve chiefly to control the sluices.

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  • The famous dam of Ma'rib and its sluices were the work of this ancient prince - structures which Arnaud in the 19th century found in the same state in which Hamdani saw them a thousand years ago.

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  • It is navigable from Naumburg, too m., with the help of sluices, and is connected with the Elster near Leipzig by a canal.

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  • There are three distinct classes of weirs, namely, solid weirs, draw-door weirs, including regulating sluices for irrigation, and movable weirs, which retain the water above them for navigation during the low stage of the river, and can be lowered or removed so as to leave the channel quite open in flood-time.

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  • The barrage at the head of the Nile delta, and the regulating sluices across the Nile at Assiut and Esna in Upper Egypt below Assuan, are examples of draw-door weirs, with their numerous openings closed by sluice-gates sliding on free rollers, which control the discharge of water from the river for irrigation.

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  • In 1643 it stood a siege of six weeks, but the new governor Ferdinando Fairfax, 2nd Baron Fairfax, obliged the Royalist army to retreat by opening the sluices and placing the surrounding country under water.

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  • The Rhine in its course through Holland is merely the parent stream of several important branches, splitting up into Rhine and Waal, Rhine and Ysel, Crooked Rhine and Lek (which takes two-thirds of the waters), and at Utrecht into Old Rhine and Vecht, finally reaching the sea through the sluices at Katwijk as little more than a drainage canal.

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  • Following the example of the great Kampen irrigation canal in Belgium, artificial irrigation is also practised by means of some of the smaller streams, especially in North Brabant, Drente and Overysel, and in the absence of streams, canals and sluices are sometimes specially constructed to perform the same service.

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  • A new feature in diking was the construction of dams or sluices across the mouths of rivers, sometimes with important consequences for the villages situated on the spot.

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  • Owing to the shrinkage of the soil in reclaimed lands, however, that is, lands which have been drained after fen or other reclamation, the sides of the polder are often higher than the middle, and it is necessary by means of small dams or sluices to make separate water-tight compartments (afpolderingen), each having its own unit of measurement.

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  • Nearly all the polders of Zeeland and South Holland are able to discharge naturally into the sea at average low water, self-regulating sluices being used.

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  • As the system of impoldering extended, the small sluggish rivers were gradually cut off by dikes from the marshy lands through which they flowed, and by sluices from the waters with which they communicated.

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  • The chosen line of defence is marked by a series of forts which control the sluices, extending from Amsterdam, through Muiden, thence along the Vecht and through Utrecht to Gorinchem (Gorkum) on the Waal.

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  • When a river partakes of the nature of a torrent, dwindling to a paltry stream at one season and swelling into an enormous flood at another, it is impossible to construct a system of irrigation canals without very costly engineering works, sluices, dams, waste-weirs, &c., so as to give the engineer entire control of the water.

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  • For this monsoon irrigation there is always abundance of water, and so long as the canals and sluices are kept in repair, there is little trouble in distributing it over the fields.

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  • The distribution of the water over the whole meadow is regulated by the sluices, which should be placed at the origin of every conductor.

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  • By means of these sluices any portion of the meadow that is desired can be watered, whilst the rest remains dry; and alternate watering must be adopted when there is a scarcity of water.

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  • All the sluices should be substantially built at first with stones and mortar, to prevent the leakage of water; for, should water from a leak be permitted to find its way into the meadow, that portion of it will stagnate and produce coarse grasses.

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  • Of course it is necessary to build the mouths of such main drains of very solid masonry, and to construct efficient sluices for the retention of the water in the drains.

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  • Large sluices of stone, with strong doors, to be shut when it is wished to exclude the tide, may be seen on both banks of the river, and from these great conduits are carried miles inward through the flat country to the point previously prepared by embankment over which the muddy waters are allowed to spread.

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  • The water is admitted by valved sluices, which open as the tide flows into the field and shut by the pressure of the confined water when the tide recedes.

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  • These sluices are placed on as low a level as possible to permit the most turbid water at the bottom of the tide to pass through a channel in the base of the embankment.

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  • The expense of forming canals, embankments and sluices for warping land is from Do to £20 an acre.

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  • The adjustment of the water by means of the sluices is a delicate operation when there is little water and also when there is much; in the latter case the fine earth may be washed away from some parts of the meadow; in the former case, by attempting too much with a limited water current, one may permit the languid streams to deposit their valuable suspended matters instead of carrying them forward to enrich the soil.

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  • The ancient system seems simple enough; but in order really to flood the whole Nile Valley during seasons of defective as well as favourable floods, a system of regulating sluices, culverts and syphons is necessary; and for want of such a system it was found, in the feeble flood of 1888, that there was an area of 260,000 acres over which the water never flowed.

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  • There is a lock 80 metres long and 16 metres wide at the left or western end of the weir, and adjoining it are the regulating sluices of the Ibrahimia canal.

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  • Accordingly, when it was determined to construct a dam, it was decided that it should be supplied with sluices large enough to discharge unchecked the whole volume of the river as it comes down until the middle of November, and then to begin the storage.

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  • The reservoir is filled yearly by March; after that the volume reaching the reservoir from the south is passed on through the sluices.

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  • In May, or earlier when the river is late in rising, when the demand for water increases, first the upper and then the under sluices are gradually opened, so as to increase the river supply, until July, when all the gates are open, to allow of the free passage of the flood.

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  • The engineer under whose direction the tower was constructed was Alexandre Gustave Eiffel (born at Dijon on the 15th of December 1832), who had already had a wide experience in the construction of large metal bridges, and who designed the huge sluices for the Panama Canal, when it was under the French company.

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  • A gravel bank acted on by such tremendous force crumbled rapidly, and the disintegrated material could be run readily through sluices to the " dumps."

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  • Here, as in ancient Greece and Rome, it is the practice to admit young fish from the sea by sluices, into artificial enclosures or "viviers," and to keep them there until they are large enough to be used.

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  • Nevertheless it has a certain historical importance, for two reasons - (1) because it marks that period in Longfellow's career when, though he had left nature, he had not yet found art, and (2) because it opened the sluices through which the flood of German sentimental poetry flowed into the United States.

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  • Powerful sluices protect the inner harbour from the high tides.

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  • Then the Band i Mizan and the great bridge were erected across the river and finally a dam was constructed across the Gerger canal, where is now the Pul i Bulaiti, so as to turn back the Karun into its original channel, but a later, by means of sluices and tunnels, the flow of water was regulated in such a manner that two-sixths of the water flowed east and four-sixths west of the town.

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  • Lock gates must always be properly closed before slowly opening the sluices to fill or empty the lock.

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  • The water was built up and stored by closing the two sluices to stop the water flowing downstream.

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  • The proposed Severn Barrage has sluices to allow water to enter the storage basin behind the dam.

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  • The outlet channel became a lagoon controlled by sluices and the mudflats were reclaimed as pasture.

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  • When the sluices are open dangerous undertows may be encountered in the pens.

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  • As examples of class (i.) may be mentioned - erection or enlargement of buildings, laying down of permanent pasture, making of gardens or fences, planting of hops, embankments and sluices; as examples of (ii.) - chalking of land, clay burning, application to land of purchased artificial or purchased manure, except they have been made for the purpose of making provision to protect the holding from injury or deterioration.

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  • Beyond Utrecht, where it is again diminished by the divergence of the Vecht to the Zuider Zee, the river under the name of the "Oude Rijn," or Old Rhine, degenerates into a sluggish and almost stagnant stream, which requires the artificial aid of a canal and of sluices in finding its way to the sea.

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  • Resolved as he said "to die in the last ditch," he rejected all thought of surrender and appealed to the last resource of Dutch patriotism by opening the sluices and laying vast tracts under water.

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  • In order to save very fine and especially rusty particles of gold, so-called " under-current sluices " are used; these are shallow wooden tanks, 50 sq.

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  • At that time many were in serious disrepair, but most of them have been greatly improved by the construction of proper regulators and sluices.

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  • Delfzyl, which was formerly an important fortress for the protection of the ancient sluices on the little river Delf (hence its name), has greatly benefited by the construction of the Ems (Eems) shipcanal connecting it with Groningen, and has a good harbour with a considerable import trade in wood.

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  • Under ordinary conditions the sluices are raised to admit boats to pass from the half flood to half ebb, so that the river remains tidal up to Teddington, the next lock.

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  • Long ditches with stone-paved sluices for washing this mineral-bearing material have long been used by the Indians, who also construct stone bars across the beds of the streams to make riffles and hold the deposited grains of gold.

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  • The area south of this would be divided into four polders, with reservation, however, of a lake, Yselmeer, in the centre, whence branches would run to Ysel and the Zwolsche Diep, to Amsterdam, and, by sluices near Wieringen, to the northern part of the sea.

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