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本文根据有限元模型以及由欧拉公式推导出的桥墩长度系数计算公式,来计算连续刚构桥墩的桥墩长度系数,并分析了桥墩长度系数与桥墩墩顶水平抗推刚度及桥墩自身水平抗推刚度之间的关系;对于特殊桥梁还给出简化的计算方法。
Based on the finite element model and the calculation formula of the length coefficient of pier calculated by Euler’s formula, the calculation of the length coefficient of the pier with continuous rigid frame piers is carried out. The relationship between the length factor of piers and the horizontal anti-push stiffness of piers and the horizontal resistance of piers The relationship between the stiffness; for the special bridge also gives a simplified calculation method.