setting-up of beam

To change tracks, bendable switches are used which consist of a continuous steel beam which is elastically bent by means of electro-mechanical setting drives.

若要改道，可采用曲性道岔。这些曲性道岔由无缝钢条组成，通过机电制导装置，使其柔性弯曲。

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At the same time, the article introduce concisely the setting of bearings, extension finger plate and the pre buried elements in the beam.

简要介绍了PC轨道梁的支座、伸缩指形板及梁内或梁上预埋件的设置。

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Setting the ring beam in masonry structure and constructional column is discussed shallowly in order to improve the earthquake resistant capability of the construction and extend operating life.

浅议砌体结构圈梁和构造柱的设置，从而提高了建筑物的抗震性能，延长其使用寿命。

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Based on the model of resource survey spaceborne laser altimeter, the noncooperative regulable attenuation module, including angular measure setting, beam splitter, energy meter, attenuator and simulant target, was designed and founded.

结合激光高度计原理样机，设计并建立了非合作目标可调衰减法模块，该模块包括角度测量装置、分束片、能量计、衰减器以及模拟目标物。

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