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本文提出了绘制拱桥核心弯矩影响线的具体方法和步骤,并在此基础上又提出了绘制拱桥主拱圈(拱肋)截面上、下缘正应力影响线的方法及其在无支架施工拱桥中的应用。
In this paper, the concrete methods and steps of drawing the influence line of the core bending moment of arch bridge are proposed. Based on the above, the method of drawing the influence line of the upper and lower edge normal stress of the main arch (arch rib) Application of arch bridge.