Hashash explains that the immersed-tube design requires largeportions of the tunnel to be built on a dry dock that is floated outinto the water and sunk.

哈沙什解释说，沉管式的设计要求大部分的隧道建筑在干坞上，干坞漂浮并沉没在水里。

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It is of great use to tunnel design and construction by investigation of karst development and analysis of water burst mechanism.

调查岩溶发育特征，分析突水机理，对隧道的设计和施工具有重要的指导作用。

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Also, the optimizing the tunnel design and the construction are according as the result of surveying of the tunnel contour.

同时，隧道断面测量的结果还是优化隧道设计和施工的重要依据。

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A common design looks like a high tunnel.Unlike a greenhouse, which uses a heating system, a hoop house is heated by the warmth of the sun.

VOA: special.2009.12.22

Demong and the team then traveled to Australia to test the design in a tunnel against a 65-mile per hour gusts.

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Liverpool, for example, is home to some of Britain's best Art Deco design, in the Queensway tunnel under the Mersey, the Royal Court theatre and the city's first airport terminal.

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Ruth Evans, his partner, said "accidents are waiting to happen" near the building due to the wind tunnel created by its design.

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