Asphalt Materials’ Testing , للمزيد من المواضيع المشابهة اضغط هنا
Pavement Material Testing
1- Aggregates
2- Bitumen
3- Asphalt Mixture
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Aggregates
1- Crushed Stone
2- Sand
3- Mineral Filler
4- Backfill Material
Sieve Analysis
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Atterberg Limits
Liquid Limit (LL) :
The water content at
which the soils will flow
under a specified small
disturbing force.
Plastic Limit (PL)
The water content at
which the soil can be
deformed plastically.
Plasticity Index (PI)
The range of water
content over which the
soil is in the plastic
condition.
Where 𝑃𝐼 = 𝐿𝐿 –𝑃
Shrinkage Limit (SL)
The water content at
which the soil stops
shrinkage further and
attains a constant volume.
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Testing of Bituminous Materials
Flow chart of the manufacture of refinery bitumen
Flow chart of the manufacture of refinery bitumen
natural bitumen
Trinidad Lake
Asphalts
Utah & Colorado
Gilsonite
Texas
Limestone
Kentucky
Sandstone
?What is asphalt emulsion
?What is Asphalt Concrete
Asphalt Materials’ Testing
