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Archimedes bridge is a floating tube in the underwater tunnel, the tunnel depend on the weight of buoyant support, the name comes from the Archimedes principle. To avoid affecting the water traffic and is weather, the tunnel was built in the seabed, but in order to avoid to put too much pressure, often built in the 20-50 m deep. In order to maintain the water depth, and raft the tunnel to a fixed cable, to prevent too light or too dark.Commaccord Home Articles Photo ,
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