Then by selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified by wind tunnel tests.

在此基础上，选择一组口面参数设计了一梯形进口的平面埋入式进气道方案，并进行了高速风洞试验验证。

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Combining with the undersea tunnel engineering in Jiaxing power plant, the measurement theory and method for submerged tubes to be joined together undersea are present.

结合嘉兴电厂海底隧道工程，介绍了沉管隧道对接的测量理论和实施措施。

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The main components of submerged floating tunnel are: tube floating at some depth below the water surface, anchoring and shore connection.

水下悬浮隧道由悬浮于水面以下一定深度的管状结构，防止其产生移动的锚固系统，以及近岸连接组成。

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