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本文对阶梯形变截面超静定梁的内力计算列举了应用虚梁法、三弯矩方程法、卡氏定理的三种解法,并进行比较,从中可根据不同情况选择适用的计算方法。
In this paper, three methods of calculating the internal force of the statically indeterminate beam with step-deformable cross-section are listed and compared, and the applicable methods are selected according to different situations.