In this thesis, the FEM stress analysis and strength design criteria, multi-axes strength theory and computation, limit load analysis method of arch DAMS are concerned.
本文结合工程实际，在拱坝有限元应力分析方法与强度设计准则、多轴应力强度安全计算、拱坝极限荷载分析理论和方法等方面开展研究。
By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered.
考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素，提供更丰富的电压稳定临界点以及最小功率裕度的信息。
Through the theoretical analysis and the simulation research, this algorithm obtains the very good performance improvement with low computation load and has some practical engineering value.
通过理论分析和仿真研究，该算法增加的计算量不是很多，同时取得了很好的性能改善，具有一定的工程实用价值。
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