Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.

以随机有限元理论为基础，将框剪结构的刚度、质量、阻尼等结构参数为随机变量。

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Fourthly, in term of the basal theory of the reliability of structural system, the basal system assessing the reliability of the multiplayer steel frame is put forward and established;

论文研究内容和结果对于宝钢二期、三期干熄焦钢框架的可靠性评定和维修。

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