Geological Composition and Structure of the Filling Zone and Its Water-Resisting Property Evaluation on the Top of Ordovician Limestone

Figure 6

Maps of evaluation factors: (a) interbedded mudstone thickness ratio; (b) relative argillaceous content; (c) RQD; (d) impermeable filling zone thickness; (e) faulting.

(a)

(b)

(c)

(d)

(e)