Evaluation and Application of Surrounding Rock Stability Based on the Improved Weighting Multidimensional Cloud Model

<div>Two-dimensional cloud model with four levels of evaluation and its membership determination method. (a) 2D cloud models of different levels. (b) Two-index cloud model evaluation sample.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: Evaluation and Application of Surrounding Rock Stability Based on the Improved Weighting Multidimensional Cloud Model 