Fig. 3From: Probabilistic analysis of land subsidence due to pumping by Biot poroelasticity and random field theoryEffect of the number of random fields on the mean values of subsidence at surface nodes. a Random field of Ea (case 1, lx = 200 m, lz = 40 m). b Random field of ka (case 2, lx = 200 m, lz = 40 m)Back to article page