因此对大型结构分析软件ANSYS的三维非线性计算功能进行了深入研究，在此基础上完成了基于非线性有限单元法的高拱坝坝肩稳定计算分析。
Basic theory of nonlinear FEM analysis and its realization in ANSYS were studied. Accomplish stability analysis of high arch dam abutment based on nonlinear FEM analysis.
对该坝基础下第三系砾岩的工程地质特征及拱坝存在的主要工程地质问题进行评价，并针对其地质问题提出了工程处理措施。
The assessment is carried out on characteristics of engineering geology in dam foundation and main engineering geology problems on arch dam and treatment measures are taken.
通过比选最终确定为三心圆单曲拱坝，坝身不布置泄洪建筑物，从而实现了碾压混凝土的快速施工。
Through the comparison the three center single arch dam was finally selected, thus high speed construction of the roller compacted concrete can be put in practice.
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