以下为句子列表：
英文: In calculation of dynamical character of supporting structure in the powerhouse of hydropower station, the simulation range is larger and the value of the natural vibration frequency is less.
中文: 摘要对于水电站机组支承结构而言，模拟範围愈大，计算出的自振频率愈低。
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英文: To determine the simulation range for getting the correct result, this paper deals with the influence of simulation range on dynamical character of supporting structure from the aspects of FEM and structural dynamics basing on the practical project; and p
中文: 为了确定合理的模拟範围，根据工程实例，针对机组段之间分缝的坝后式厂房，分别从有限元计算和结构动力学推导两个方面分析了模拟範围对机组支承结构动力特性的计算结果的影响，指出常规模拟方式存在的问题和合理的结构模型应包括的範围。
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英文: When Xizang Bei Rd box-culvert was under construction, the 14# and 15# bridge piers at bid 12 of Pearl Line were displaced visibly because the pit supporting structure deformed.
中文: 摘要西藏北路箱形桥顶进施工中，由于基坑围护结构变形，使得明珠线12标段14(上标#)、15(上标#)桥墩产生明显位移。
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