The structural feature and its rational application of standing shield hydraulic are introduced in brief.

对支撑掩护式液压支架的结构特点及合理应用等进行了简要介绍。

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In the various shield tunnels, it is vital to design and research of segment joint for its unique and complex structural characteristics.

在盾构隧道中，管片接缝由于其独特而复杂的结构特点而成为设计研究的关键。

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Spain will have to make hard choices in order to shield itself from contagion, according to Roubini, including accelerated structural reform and enforcing fiscal austerity.

FORBES: Forget Portugal, Says Roubini -- Worry About Spain