Figure 5
From: Evolution process and failure mechanism of a large expressway roadside landslide

Drilling detection construction processes: (a,b) Drilling process and drill pipe installation; (c) complete core sample taken from borehole.
From: Evolution process and failure mechanism of a large expressway roadside landslide

Drilling detection construction processes: (a,b) Drilling process and drill pipe installation; (c) complete core sample taken from borehole.