The Effect of Excavation Disturbance on the Stability of Bedding Cataclastic Rock Mass High Slope Containing Multimuddy Interlayers

Figure 11

Relationship between slope safety factor and excavation steps for three calculation schemes of Model Ⅰ ((i) class 4 slope excavation, (ii) class 3 slope excavation, (iii) class 2 slope excavation, (iv) excavation on the outside of a grade 1 or 2 slope, and (v) class 1 slope excavation).