By interface layer modle, analysis is made on damaging osmotic tensor of rock body under hydraulic coupling condition. Calculation is made on initial damaging tensor and initial damaging osmotic tensor in rock body of the dam bace.

• 采用界面层模型分析了水力耦合条件下岩体的损伤渗透张量 ,计算了水力耦合条件下某坝基岩体的初始损伤张量及初始损伤渗透张量