The stress and strain on low dip angle clay gouged intercalation D5 is close to yield value within local parts at the intersecting curtains and is in the state of elasticity on discontinuities D7, D6, f7, F4, p60, F2, F10 and in curtains.

• 坝基内倾向下游的缓倾角泥化夹层D_5结构面的应力、应变在帷幕相交处局部区域接近屈服，D_7、D_6、f_7、F_4、F_(60)、F_2、F_(10)等结构面及帷幕的应力、应变均处于弹性状态