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Germany Built a Bridge That Carries Boats Over a River—and It Looks Impossible
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1,030 观看1546Dignitàs-dom原视频发布: 2026-05-13

The Magdeburg Water Bridge in Germany is a remarkable civil engineering achievement where concrete troughs carry the Mittelland Canal over the Elbe River, allowing barges to navigate through the sky; this structure requires careful management of water levels through locks, expansion joints to accommodate thermal expansion, and regular maintenance to prevent structural failure during severe weather events.

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