大跨度；高支架；水平剪刀撑；整体排架；刚度与稳定性。

Large-span, high-bracket, Horizontal scissors, Overall bent frame, Rigidity and stability.

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支撑体系应满足刚度与稳定性的要求，底部支承在可靠的基层上，浇筑过程中不得下沉。

The supporting system shall meet the requirements for rigidity and stability. The bottom shall stand on reliable base surface and shall not sink during concrete pouring.

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运用结构力学的矩阵分析法和计算机对抽芯作业车主体金属结构做了力学分析与计算，进而校核主体金属结构的强度、刚度和稳定性。

Mechanical analysis and calculation of the truck's metal construction are made by the matrix method, and the strength, rigidity and stability of the metal construction are checked.

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