the area of unicellular weak type convection zone. In orange, the area of unicellular medium-type convection zone. In red, the area of bicellular strong-type convection zone. The dashed grey contour on the right of the diagram illustrates the possible range...
Figure 3. Schematic diagram of water inrush from multiple aquifers floor: (a) water inrush mechanism from multiple aquifers floor; (b) water in the Ordovician limestone aquifer rising to the Yeqing aquifer; (c) mechanical model of the water-resisting key strata in the floor. When the criti...