Figure 1
From: Slope stability analysis considering the strength anisotropy of c-φ soil

General yield surface: (a) three dimensional stress space [(σx + σy)/2, (σx−σy)/2, σxy], and (b) the cross-section in the stress space of [(σx−σy)/2, σxy].
From: Slope stability analysis considering the strength anisotropy of c-φ soil

General yield surface: (a) three dimensional stress space [(σx + σy)/2, (σx−σy)/2, σxy], and (b) the cross-section in the stress space of [(σx−σy)/2, σxy].