Table 6 Table of weight calculation results.

From: Investigation on the dynamic evolution and evaluation of floor microseismic responses during extra-thick coal seam mining

Indicators

ωAHP

ωEWM

ωAHP×ωEWM

ω

Daily frequency of floor MS events

0.0716

0.1409

0.010145

0.049015

Daily frequency of MS events in the Benxi Formation and deeper strata

0.3998

0.3315

0.107738

0.520538

Maximum depth of floor MS activity

0.2478

0.2476

0.023691

0.114464

Advance influence distance of MS events

0.1597

0.0745

0.040111

0.193799

Daily cumulative energy of floor MS events

0.1210

0.2056

0.025289

0.122184

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