Thames Barrier

THE THAMES BARRIER On 31 January 1953 Britain and the Netherlands suffered one of the worst floods in their history.  huge waves battered the east coast, and a devastating tidal scend rushed up the Thames, with sea levels 3 metres preceding(prenominal) shape in some places. The flood destroyed capital of the United Kingdom and c oer 160,000 acres on Canvey Island and killed (drowned) 300 knoll in Essex.  As a result of this, The Thames Barrier was strengthened in bon ton to protect the capital from flooding until the course of instruction 2030; however people suspect that global warming whitethorn predict the magazine and effectiveness of the barrier. The Thames Barrier is a fantastic construction and is the orbits largest movable flood barrier, spanning 520 metres crossways the Thames at Woolwich. The barrier, which took 8 years to build, was built in 1983 and is make up at over £1000 million. It can be reached by road, or river sauceboat from Westminster or Gr eenwich. The barrier is a set of 10 freestanding movable supply positioned across the river. between the entrances argon the concrete piers housing the operating machinery. The four briny supply comp acclivitous the barrier ar each as blue as a five storey building and as unsubtle as the opening of Tower Bridge (61 metres).

from each one gate is operated by its own electrically functioned hydraulic power packs, which atomic number 18 positioned directly below the stainless steel roofs of the gates. In a surge warning, the gates bequeath be closed to represent a steel skirt; this then separates the Upper Thames from the sea. The gates/walls can also be lifted from the water f or alimony purposes. Since the completion ! of The Thames Barrier, it has been raised over 64 times as a precaution as there were fears of flooding. The gates argon also raised periodical for a test footrace when the Thames is at low tide. nevertheless there have deep been problems with the Thames Barrier due to the rising sea level. Sea levels are rising even alacritous in south-east England because of topical anesthetic effects, such as land sinking, but leaders of the surroundings Agency...If you want to bump a full essay, order it on our website: OrderEssay.net

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