因此，需要进行有限元模型修正，以保证其分析结果能够准确反映施工过程，从而达到施工控制的目的。
Therefore, it needs finite element model updating to ensure the results of analysis reflect the construction process accurately and achieve the goal of construction control.
结果建立一种适合低周期反复荷载作用下的损伤模型，并进行了损伤与弦转角的关系分析，从而对其损伤机理、损伤过程及损伤的影响因素有更进一步的了解。
The damage model has been made and the analysis of the relation damage and turn Angle has been studied to give a better understanding of the damage theory, damage course and damage effect factors.
运用所提方法分析了两个简单算例，结果与解析解和有限单元法数值解很吻合，从而验证了其正确性和有效性。
Two numerical examples are studied. The results are in good agreement with the analytical and FEM solutions, and the new method is proved to be accurate and efficient.
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