????? ?????

??? ??????? ????? ( ?????? : Channel Tunnel ; ??????????? : Le tunnel sous la Manche ) ??? ? 50.5 ?"? ???? ?????????? ????????? ???? ???????? ???????? ????? ??????????? ????????? ??? ????? , ???? ????? ??? ???? ????????? , ??????? ??????? ????? ???? ??????? ??? ?????? . ???? ????????? ????? ??? ?? ??? 75 ?"?. ^[1]^[2] ??? ???? ????? ????? ??????? ?? ??? ???? 37.9 ?"?, ??? ???????? ?????????? ???? ??? ??? ?????.

?????? ????? ???? ?? ???????? ????????? ????????? ?????, ?????????? ???? ??????? ????????? ???? ??????? ??? ??? ????????? ??????????????? ?????????? . ^[3] ??? ????? ???????? ??? ?? ?? ?? ??? ?? LGV Nord ??? High Speed 1 ???????? ??? ??????. ??? 1996 ??? ?? American Society of Civil Engineers ????????????? ??? ????? ??? ?????? ??? ?? ???? ???????? ??? ??? ?????#?????????? ????????? ??? ??????? ?????????? ????? . ^[4]

????????? [ ?????????? | ?????????? ??????????? ]

↑ ??? ????? ????? . raileurope.com. ????????? ??? 19?? ???? 2009. (???? ?????? )
↑ Turkey Building the World's Deepest Immersed Tube Tunnel . Popular Mechanics . ????????? ??? 19?? ???? 2009.
↑ Chisholm, Michael (1995). Britain on the edge of Europe . London: Routledge, 151. ISBN 0415119219 .
↑ Reynolds, Christopher (‏19 May 1996). "Seven Wonders of the World: The Modern List", The Plain Dealer . ????????? ??? 13?? ???? 2008 .

[1] ??? ????? ????? . raileurope.com. ????????? ??? 19?? ???? 2009. (???? ?????? )

[autogenerated1-2] Turkey Building the World's Deepest Immersed Tube Tunnel . Popular Mechanics . ????????? ??? 19?? ???? 2009.

[Chisholm-3] Chisholm, Michael (1995). Britain on the edge of Europe . London: Routledge, 151. ISBN 0415119219 .

[The_Plain_Dealer-4] Reynolds, Christopher (‏19 May 1996). "Seven Wonders of the World: The Modern List", The Plain Dealer . ????????? ??? 13?? ???? 2008 .

[1]

[2]

[3]

[4]