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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。
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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

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( y) `& g! K" u9 p: O4 KAn aerial view of the latest chalk slip at the White Cliffs of Dover公仔箱論壇4 L7 h/ \8 o# i2 j. v

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- Z( K. a7 h* H+ ?. rtvb now,tvbnow,bttvbThe 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 公仔箱論壇. V3 @# a$ A! `" x' z+ d

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& a  N( i  U+ ]! R$ c* R2 l. K公仔箱論壇When the cliffs tumble, locals have described it as 'like a lorry going down the hill'os.tvboxnow.com! p  _- y% }8 H- g, U# J! n
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) s/ W  |+ C5 x1 [; \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% w/ F8 t, O2 v7 r6 A

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. L) A! S  l6 t! ]+ wos.tvboxnow.comCollapse: Thousands of tons of the White Cliffs of Dover have plunged into the sea in a landfall last Friday, Dover Coastguard said
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! }4 M4 n9 D- U0 C1 n0 jos.tvboxnow.comDover 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, t; I' u" G" G. v
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2 t: J8 e' ]3 |* I* A3 O: nCliff 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, B7 ~9 D: s3 `# C& O' b, g- c7 ]
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. N( p# t) L2 h4 b: f  e2 e( @$ cCliff 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 Dover
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Famous landmark: The White Cliffs of Dover, with a lighthouse on top, seen from the car ferry port
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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.
: Z. @8 f. K& J( ltvb now,tvbnow,bttvbchowold2 發表於 2012-3-19 07:18 AM
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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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