Quantitative Evaluation and Case Study of Risk Degree for Underground Goafs with Multiple Indexes considering Uncertain Factors in Mines

<div>The damage of roads caused by the collapse of underground goafs in Shengda iron mine, where the vibration intensity was equal to an earthquake with the magnitude 3.1.</div>

Geofluids

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Figure 1

Figure 1: Quantitative Evaluation and Case Study of Risk Degree for Underground Goafs with Multiple Indexes considering Uncertain Factors in Mines 