Table 2 The correlation mappings of environmental factors.

From: Risk identification and assessment for multitype safety events under the coupling of environmental factors

MEF

Reflected disaster-causing environmental factors

References

v1

coal structure, gas occurrence of coal seam

Tang et al.43; Zhang et al.44

v2

ground stress, coal structure

Li et al.45; Wang et al.46

v3

coal structure, gas occurrence of coal seam

Xue et al.47; Wang et al.48

v4

coal structure

Lama et al.49; Zhai et al.50

v5

coal structure, ground stress

Wang et al.51; Qiu et al.52

v6

coal structure¸ ground stress

Qiao et al.53; Zhang et al.54

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