因為大雨和天氣寒冷，英國著名觀光景點“多佛白壁”上月崩塌，約有重達數千噸、面積相當於一個足球場大的巨塊石灰崩塌後掉落海中。
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幾千萬年前在英格蘭南部海藻化石形成的白堊崖，從法國橫越英吉利海峽到英國都會看到這片白壁，一直是英國著名的景觀。不過，由於海藻化石不夠強硬，一碰到大雨就會崩落，因此常有白堊崩塌。5.39.217.776 s& F4 v' W$ ?! @" k2 k
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( b L4 v) l" k7 f* b公仔箱論壇An aerial view of the latest chalk slip at the White Cliffs of Dover3 }- P$ }) m2 A8 f9 Y2 H9 D9 R
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The collapse may have been caused by rain over the winter months being absorbed into the chalk and freezing
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y* f) _4 H; ltvb now,tvbnow,bttvbThe Kent landmark has suffered large rockfalls before, most significantly in January last year 5.39.217.77/ H7 w5 Q7 R5 I s0 r- u8 w1 n
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) A+ A$ T# u) E, J$ IWhen the cliffs tumble, locals have described it as 'like a lorry going down the hill'5.39.217.77! e: h) ^( w/ }
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4 [$ |* j: i L- Y( Ntvb now,tvbnow,bttvbA spokeswoman for the National Trust - which looks after parts of the chalk grassland in the area - said the cliff-fall happened between Langdon Cliffs and South Foreland Lighthouse
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Collapse: Thousands of tons of the White Cliffs of Dover have plunged into the sea in a landfall last Friday, Dover Coastguard saidtvb now,tvbnow,bttvb1 }, n$ @1 @# t
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Dover Coastguard said no one was injured but that it serves as a reminder that if people are walking along the cliff-top or underneath, that the cliff can crumble away
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, L7 q" G! j, R# r/ d& WCliff investigation: Dover Coastguard said a full survey has yet to be carried out to determine the exact amount and length of cliff that crumbled on Friday2 Q+ a& W9 {1 S. o' |* u
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+ V% |5 y' @; b* X# x; @' ftvb now,tvbnow,bttvbCollapse: Thousands of tons of chalk fell from the white cliffs of Dover in an area known as Crab Bay. Here a woman surveys the damage公仔箱論壇- Q L; ~8 g# E: p; ?8 F1 m" I
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! N* W3 j# L" U! q- L, s& H4 [% W, Y5.39.217.77Cliff face fall: The collapse may have been caused by rain freezing after being absorbed into the chalk and then expanding, causing it to weaken公仔箱論壇( O4 t; F9 m. |+ e* G" N; a
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Immortalised: A Spitfire flies over the White Cliffs which were popularised by Dame Vera Lynn's wartime song The White Cliffs of Dover
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Famous landmark: The White Cliffs of Dover, with a lighthouse on top, seen from the car ferry porttvb now,tvbnow,bttvb) ~/ {4 p5 C7 v% M K; _' L _# v
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發表於 2012-3-17 02:05 AM
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發表於 2012-3-19 07:18 AM
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發表於 2012-4-6 10:34 PM
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