A synthetic method to calculate stress intensity factor KI by use of the data obtained in the experiment of three dimensional photoelasticity is developed in this paper.

对利用三维光弹性试验数据计算应力强度因子k_i，提出一种新的算法——综合法。

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After using fuzzy method to control the model, this dissertation tries to improve the fuzzy controller, that to automatically adjust three key factors to consist adjust factor fuzzy controller.

本文在应用了基本模糊控制器对结构模型控制之后，对原来的模糊控制器进行了改造，即对关键的三个因子进行自动的调整，构成自调整因子模糊控制器。

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This paper assesses and analyses disaster degree of flood -waterlogging disaster by use of three-factor influence assessment method.

运用三因子联立评估法，评定了洞庭湖区洪灾、涝灾和洪涝灾的灾度，进行了相应的分析；

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