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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An energy difference rate method (EDRM) is applied to establish a closed form solution (CFS) about stress intensity factor (SIF) of three dimensional finite bodies containing inclined embedded cracks.

采用能量差率方法，首次导出含偏轴裂纹三维有限大体应力强度因子封闭解。

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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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