Is a railway tunnel beneath the building connects the city Folkestone มณฑลเค้นท์. Great Britain กับตำบล coquelles, city of Calais in northern France. The tunnel under the English channel is built the Strait of Dover.With the 34 km
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channel tunnel has a length of all 50.5 kilometers is under long 37.9 kilometers. The underwater lowest 75 meters deep and most 230 meters [] [] 1 2
.Channel tunnel construction and administration of the euro tunnel, which handles high-speed Eurostar train Construction started in 1988 activate tunnel on 6 May 1975.1994 open car trips on 14 November. 1994 construction budget, 4 650 million pounds than predicted 80% [3]
.The concept in the construction of the channel tunnel. Have been proposed since the century 19 the presentation to the 3 Alexios I komnenos in 1990.1856 with budget 170 million francs (7 million pounds) [] and 4 William Ewart Gladstone, Prime Minister of the United Kingdom in the year AD 4 1865 []. But this project was cancelled due to the political, security and defence
.This project was considered again in 2009.1955 by get rid of the defense. Because at that time the invasion the country can be done with the air raid. But the project was delayed due to political issues in the United Kingdom until 1990.1981 Mrs Margaret Thatcher, and you must มิตแตร์รองด์. Leaders of both countries can achieve this agreement in tunnel construction