(n.) A transverse drain or waterway of masonry under a road, railroad, canal, etc.; a small bridge.
Example Sentences:
(1) He mentions practical measures that are needed such as heat wave action plans, elevating critical infrastructure and increasing the size of culverts and drainage pipes.
(2) Work is already in hand to take the River Roch out of its culvert and give the town hall prettier surroundings, but years of neglect and council-inspired vandalism will have to be rectified in the building itself.
(3) The destabilisation of bridges, weirs, culverts and river walls, whose foundations are undermined by deepening the channel: "If the river channels are dredged and structures are not realigned, 'Pinch Points' at structures would occur.
(4) Compared with the management methods of: 1) open to the estuary with culverts and, 2) passive retention of water with flapgate risers, RIM proved to be significantly more effective in reducing mosquito production.
(5) There are endless numbers of people responsible for things like ditches, drains, culverts, and sewage.
(6) This weekend the EA celebrated the new era in east London, where the once featureless Sutcliffe Park has had the river Quaggy liberated from an underground concrete culvert into the newly moulded landscape.
(7) Over two years, the management regimes of: 1) opening a southeast Florida salt marsh impoundment to the adjacent estuary with culverts through the dike, then, 2) passively retaining water with flapgate risers was studied to determine the effects on marsh flooding and resultant mosquito production.
(8) The nearby village of Walsden was hit by up to 46cm of water, causing "sheer devastation", according to residents, as it poured from a culvert and down a side street, ripping huge chunks out of the road surface and destroying the road.
(9) From inflated insurance premiums to the alleged need to belatedly dredge waterways, their aftermath is often talked about using a strange mixture of official speak and hydrological arcana such as culvert and bund - respectively, an underground water channel and defensive embankment.
(10) The IRA had built an enormous bomb inside a culvert under the road, and when it was detonated by a control wire, the Cortina was hurled 70ft in the air.
(11) The first epizootic was discovered in 22% of clams collected as Searsport near Long Cove Brook and three culverts that conveyed heating oil and jet fuel spilled from a tank farm in 1971.
(12) Improvements included "an expensive cattle kraal with a culvert and chicken run, a swimming pool, an amphitheatre [and] marquee area", as well as "extensive paving and the relocation of neighbours who used to form part of the original homestead".
(13) Severe flooding in nearby Lewisham town centre in 1968 prompted building of the Sutcliffe Park concrete culvert, whose smoother channel would more rapidly carry water surges away.
Drainage
Definition:
(n.) A draining; a gradual flowing off of any liquid; also, that which flows out of a drain.
(n.) The mode in which the waters of a country pass off by its streams and rivers.
(n.) The system of drains and their operation, by which superfluous water is removed from towns, railway beds, mines, and other works.
(n.) Area or district drained; as, the drainage of the Po, the Thames, etc.
(n.) The act, process, or means of drawing off the pus or fluids from a wound, abscess, etc.
Example Sentences:
(1) The present retrospective study reports the results of a survey conducted on 130 patients given elective abdominal and urinary surgery together with the cultivation of routine intraperitoneal drainage material.
(2) The maximum duration of the drainage was 24 days and complete recovery was obtained in all patients without further surgical treatments.
(3) It facilitated the acquisition of quantitative velocity information with standard Doppler ultrasound techniques by identifying areas of high velocity or turbulent flow and was invaluable in the assessment of anomalous pulmonary venous drainage occurring either as an isolated anomaly or in conjunction with complex intracardiac lesions.
(4) Peripheral blood leukocytes demonstrated cell-mediated immunity against melanoma antigens before and throughout the period of drainage, except for the immediate postoperative period.
(5) In a double-blind trial, 50 patients with subcostal incisions performed for cholecystectomy or splenectomy, received 10 ml of either 0.5% bupivacaine plain or physiological saline twice daily by wound perfusion through an indwelling drainage tube for 3 days after operation.
(6) Treatment was always surgical, with the following procedures: Laparotomy and chest drainage tube in 7 cases (21%), thoracotomy in 12 cases (36%) and a combined thoracoabdominal approach in 14 (43%).
(7) Drainage of contrast medium from the maxillary sinus during blowing and sniffing was studied by cine-roentgenography in 11 healthy subjects.
(8) In four of the empyemas, PCD was used successfully after incomplete or unsuccessful chest tube drainage.
(9) Fibronectin level in the ocular drainage system of humans grows with ageing and rapidly increases at different stages of primary open-angle glaucoma development.
(10) Tretinoin (all-trans-retinoic acid) acts to normalize desquamation of follicular epithelium, promote drainage of comedones, and inhibit formation of new ones.
(11) The other 3 dogs died or were euthanatized, and the effect of stopping thoracic drainage could not be evaluated.
(12) Continuous in utero tracheal ligation and drainage (over a period of 21-28 days) both result in malformations of the developing fetal lamb lung.
(13) Percutaneous transhepatic biliary drainage (PTBD) was conceptualized more than 35 years ago, but its clinical application only flourished in the past 10 years after a number of technical refinements.
(14) The blood flow contributions and drainage patterns of the pulmonary and systemic circulations in the upper airways (trachea and main bronchi) were assessed in anesthetized dogs by injecting 15-micron radiolabeled microspheres into the right and left heart, respectively.
(15) It is concluded that the massive destruction of the normal anatomy in the lateral semicircular canal may be the morphological basis of a functional endolymphatic fistula for drainage of the endolymphatic hydrops.
(16) The fibrosis of the gastric wall with motility disturbances, and the diminution of acid and pepsin production from damage to the glandular elements, would weigh against the addition of a vagotomy to the drainage procedure.
(17) As with abdominal abscess drainage, a preexisting fistula may be opacified only after several days of catheter drainage and cannot be predicted at the time of initial aspiration.
(18) Up to now, one surgical repair in an adolescent with transposed great arteries and total anomalous pulmonary venous drainage of the supracardiac type has been reported.
(19) The reconstructive operation performed in each case depended on the preexisting drainage procedure.
(20) ALT is recommended as an alternative to drainage surgery.