Numerical simulation and image analysis of soil temperature field, strength and deformation in urban heat island environment

(Liu Chun, Shi Bin)

FIG. 1 soil fissures

FIG. 2 image processing process of soil fracture (a) binary diagram of soil fracture in FIG. 1, which contains a large number of miscellaneous points and fracture interval (b) in the soil block identification diagram, miscellaneous points are removed and fracture interval is jointed (c) fracture network axis (d) fracture identification results