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標題: 英國“多佛白壁” [打印本頁]

作者: vandas 時間: 2012-3-17 02:05 AM 標題: 英國“多佛白壁”

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。

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。+ q- A6 e0 d. C

An aerial view of the latest chalk slip at the White Cliffs of Dover
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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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The Kent landmark has suffered large rockfalls before, most significantly in January last year " M* X, E: f8 g0 C( N+ _9 y) [
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When the cliffs tumble, locals have described it as 'like a lorry going down the hill') f* o" D9 K5 A+ X
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A 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 saidos.tvboxnow.com# m% T) |( r2 B9 ^6 v( o

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 awayos.tvboxnow.com3 j/ }3 l0 I+ {0 b& A/ ^

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Cliff 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 Friday

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Collapse: 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

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Cliff face fall: The collapse may have been caused by rain freezing after being absorbed into the chalk and then expanding, causing it to weaken
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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 Dovertvb now,tvbnow,bttvb- U3 t+ a$ }9 B; u N

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Famous landmark: The White Cliffs of Dover, with a lighthouse on top, seen from the car ferry port

作者: chowold2 時間: 2012-3-19 07:18 AM

如果唔係日日崩落,要睇崩落奇觀都唔容易.

作者: k23bb 時間: 2012-3-23 01:39 AM

如果唔係日日崩落,要睇崩落奇觀都唔容易.$ k! O0 ?& E6 |1 ~
chowold2 發表於 2012-3-19 07:18 AM

公仔箱論壇# }( j: s+ e' `5 B
日日都跌d..跌極都跌唔完咁

作者: meibbq 時間: 2012-4-6 10:34 PM

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