瑞典&丹麦的超级工程——厄勒海峡大桥
@这里是瑞典 Followlocalsweden
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厄勒海峡大桥2000年7月1日开通,是目前世界上最长的公铁两用跨海大桥,长达7.8公里的桥梁从Lernacken(位于瑞典境内,靠近马尔默)延伸至萨尔特岛(Saltholm,盐岛)以南的人工岛Peberholm(辣椒岛)从人工岛开始长达3公里的海底隧道最终连接至哥本哈根机场的北端。
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厄勒海峡大桥由丹麦工程公司COWI设计,建筑师是George K.S.Rotne。 桥梁和隧道贯穿厄勒海峡,由瑞典和丹麦共同运营。 要通过厄勒海峡大桥,须在瑞典一侧的Lernacken道路收费站缴费,支持信用卡、借记卡或瑞典、丹麦克朗。除此之外,绑定有BroBizz的车辆可以直接走专用通道,从app中扣费。
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大桥有两个204米高的挂架,支撑着横跨Flinte海峡的490米长的桥梁。 高速公路在上层运行,而铁路在下方运行。大多数桥梁结构,包括桥墩和跨度,都是在陆地上建造的,并由大型浮式起重机拖走。 只有塔架是“就地”建造。
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人造Peberholm岛连接着桥梁和隧道。 该岛由海底疏浚产生的“废料”建造而成,4公里隧道的大部分是由在陆地上浇筑的混凝土构件建造,并被拖出并下降到疏浚的沟内。
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厄勒海峡大桥建设大事记
March 23, 1991: Sweden and Denmark sign an agreement to build a fixed link across Øresund.
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September 16, 1993: Work begins on the Danish landworks which comprise 9 km motorway and 18 km railway.
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August 1995: Work on the coast-coast link begins with dredging operations in Øresund.
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April 1, 1997: The first of the two foundations for the high bridge pylons are towed from Malmö to the bridge alignment and lowered into a 17 m deep trench excavated in the sea bed.
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August 8, 1997: The first of the 20 tunnel elements are towed from the factory at Copenhagen’s North Harbour to Drogden where they are lowered into the dredged tunnel trench.
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March 16, 1999: The tunnel is completed and the first vehicle drives through it.
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August 14, 1999: As the final bridge section is placed in position, the link between Denmark and Sweden becomes a reality.
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December 1, 1999: The final section of the railway between Copenhagen and Malmö is placed in position.
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June 9 – 12, 2000: The Øresund Bridge opens to the public. Hundreds of thousands of people cycle, run or walk across the link during the special “Open Bridge” days.
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July 1, 2000: Inauguration of the Øresund Bridge
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December 31, 2004 :For the first time, the Øresund Bridge’s annual accounts show a fall in the interest-bearing net liabilities of almost DKK 20 billion.
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July 1, 2005: The Øresund Bridge celebrates its fifth anniversary. Traffic has increased by 74 per cent since the inauguration.
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January 11, 2009: Danish train operator, DSB First, takes over the running of the Øresund trains across the Øresund Bridge. The line was previously operated by the Danish DSB and the Swedish SJ.
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July 1, 2010: The Øresund Bridge celebrates its tenth anniversary.
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©最瑞典
LocalSweden
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