提出了高桥墩之间几何非线性效应的相干分析计算模型。它适合于应用平面有限元法的计算程序求解。通过一个实例和应用逐次渐近法验证了该模型的精度 ,并从中得到一些有用的结论 The coherent analysis and calculation model of geometric nonlinear effect between high pier is proposed. It is suitable for solving the calculation program using the planar finite element method. The accuracy of the model is verified by an example and the application of successive asymptotic method, and some useful conclusions are obtained