针对建筑物时效变形具有一定单调性和弱随机性的特点，引入灰色系统理论。
According to the characteristics that the aging deformation of building is monotonous and less random, we introduce gray system theory.
针对建筑物时效变形具有一定单调性和弱随机性的特点，引入灰色系统理论。
According to the characteristics that the aging deformation of building is monotonous and less random, we introduce gray system theory.
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