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日本开发“避难浮船”应对海啸 可容纳300人

时间:2013/1/29 15:33:00 来源:新华网

 

“避难浮船”概念图

    中新网1月29日电 据日本新闻网报道,日本广岛县福山市一家造船企业开发了一种可以容纳300人的“避难浮船”,用以应对大型地震发生时引起的海啸。
    据悉,这种船的最初构想是从浮船坞得来的,避难浮船长约20米,宽7.5米,高约3米,重量约为100吨。广岛大学的陆田秀实准教授与开发小组加强了避难浮船的强度,设计了可以缓冲冲击力的墙面。避难浮船将被固定在陆地上,以防被海啸冲走。同时,船内还存放有各种避难时所需物资和食物。日本沿海城市中的医院和当地政府等对这项新开发的需求较大。
    日本地震专家们的调查显示,日本南部海沟上一次发生的大地震时间是1707年,距今已有300多年。按照过去这一巨大地震发生的周期,在今后不远的时期发生一次大地震也是有可能的。一旦南部海沟发生大型地震,比如9级以上地震的话,可能会引发34米高的大型海啸。

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