It is proved by FEM analysis that the proposed shape and structure of the test box can avoid resonance with the model soil.

在选定模型箱结构的外形与构造时，借助有限元分析论证了可不与模型土发生共振的箱体构造；

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Methods: 7 common-used nonmetal materials were burned in the combustion test box; and qualitative analysis was done by detective apparatus and GC-MS.

方法：将7种常用非金属材料在燃烧试验箱中燃烧，用检测仪器和GC - MS进行定性分析。

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This paper describes the technical difficulties and resolutions of the test box design in the shaking table test for subway station structures in soft soil.

介绍笔者在对软土地铁车站结构进行振动台模型试验的过程中，在模型箱设计方面遇到的技术难题及其解决途径。

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There are several ways in students operation: link circuit on test box; weld circuit on schematic panel, and this paper emphasizes on the latter one.

学生实践操作的方法有：实验箱上搭接电路和在印刷板上焊接电路，并重点介绍了后一种方法。

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There are several ways in students operation: link circuit on test box; weld circuit on schematic panel, and this paper emphasizes on the latter one.

学生实践操作的方法有：实验箱上搭接电路和在印刷板上焊接电路，并重点介绍了后一种方法。

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