aggregate
analysis
building
cement
check
civil
clay
concrete
construction
control
dam
design
element
engineering
examination
friable
geotechnical
hard
highway
industry
inspection
laboratory
lump
material
method
mix
particles
physics
production
qc
quality
quarry
requirement
resources
rock
safety
sample
science
sieve
site
size
specification
specimen
standard
stone
strength
structure
testing
tunnel
定額
Laboratory, Standard Testing Method for Clay Lumps and Friable Particles in Rock Aggregates in Construction Work, Dam, Tunnel, Highwayの素材 [FY310148850013]
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