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寒区桥梁主梁下部易出现冻融和覆冰问题。本文以U形箍及横向压条经过冻融循环作用后为前提,从覆冰角度对U形箍及横向压条进行受力分析。
The lower part of the girder bridge in cold area prone to freeze-thaw and icing problems. In this paper, the U-shaped hoop and horizontal battens after the freeze-thaw cycle as a prerequisite for the ice from the perspective of the U-shaped hoop and lateral batt force analysis.