Layered soil cross section and excavated ground levels on a roadbed development site prepared for paving and utility installation
Schlüsselwörter
roadwork,
excavation,
ground,
cross section,
trench,
layer,
profile,
civil engineering,
construction,
dirt,
depth,
section,
civil,
cut,
roadbed,
surface,
public,
zone,
project,
contracting,
equipment,
highway,
work,
foundation,
clearing