On site road testing laboratory. Placing sample of gravel into a silver container. Preparation step - pouring sample of a layer of soil
Palabras clave
surface,
test,
paving,
men at work,
mixture,
grade,
hand,
steel,
heavy,
rock,
power,
footed,
course,
traffic,
recycling,
asphalt,
measurement,
reusing,
highway,
layer,
autobahn,
bulldozer,
tire,
equipment,
wheel,
transport,
measuring,
motor,
section,
industrial,
texture,
dirt,
aggregate,
machine,
bitumen,
sight,
build,
roller,
site,
construction,
road,
compactor,
pavement
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