Stability Assessment and Optimization Design of Lakeside Open-Pit Slope considering Fluid-Solid Coupling Effect

Figure 4

The model construction flow in DIMINE. Notations: : Quaternary upper Pleistocene Series; T1d: Triassic Daye limestone; P2c: Permian Changxing limestone; P2l: Permian Longtan limestone; P1m: Permian Maokou limestone; P1q: Permian Qixia limestone; P1l: Permian Liangshan limestone; : Yanshanian granodiorite-porphyry; : height of the whole slope; : the depth of lake water; : distance between lake and slope; : the average angle of weathered stage of open-pit slope; : the average angle of unweathered stage of open-pit slope.

(a) Outline surface of the open-pit slope

(b) 3-dimensional geological of the open-pit mine

(c) The lithology boundary lines in the model