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此文引用实例，对采用单机开式约束绳系整体吊装大型钢筋混凝土柱进行了数学、力学分析，用比卡迭代法解算了非线性方程组。
In this paper, an example is cited. Mathematical and mechanical analysis of a large-scale reinforced concrete column with a single open restraint rope is performed, and a nonlinear equation set is solved using the Pica iteration method.