Based on the assumption of random installation deviation, the finite element met hod analyzing the initial displacement and stress of grid structures was set up.
基于随机安装偏差模式，利用空间有限单元法和概率方法，分析了网架结构由于安装偏差引起的初始应力和初始位移。
For the deformation, the defect exceeds the allowable deviation of the component, should be installed before the ground correction, repair, qualified before installation.
对于变形、缺陷超过允许偏差的构件，应安装前，在地面进行矫正、修理，合格后方可安装。
In installation, the positioning axis of the foundation and the bearing steel cylinder elevation exceed the allowable value of the standard deviation.
在安装方面上，基础的定位轴线和支承钢柱面标高超过规范允许偏差值。
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