15 asphalt.pdf
TRANSCRIPT
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( ) (Asphalt)
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y (G ) (Groups) (Fractions) (Distillation)
Carbon 83-87%Hydrogen 10-14%Nitrogen 0.1-2%Oxygen 0.1-1.5%Oxygen 0.1 1.5%Sulfur 0.5-6%Metals
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(Lighter fractions) (Petrol Gasoline)
(Paraffin Kerosene) (Paraffin Kerosene) (Benzene)
(Heavier (Heavier fractions) (Diesel)
(Lubricants) (Fuel oils)
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(Coke)
(Asphalt)
(Propane)
(Bitumen)(Butane)
(Tar) (Wax VaselineVaseline
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((A h lt)A h lt) ((Asphalt)Asphalt) (Asphalt)
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3
1. (Connection) :
2. (Waterproofing) :
3 3.
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A h ltA h lt AsphaltAsphalt
Asphalt 4
1. Asphalt Cementp AC
AC AC AC 60/70
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2. Asphalt Emulsion
(E l ifi ) (Emulsifier)
CSS-1 (20 70oC)
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3 Cut back Asphalt 3. Cut-back Asphalt (Asphalt Cement)
(Solvent) MC-30 (30 90oC) MC-70 (50 MC 30 (30 90 C), MC 70 (50 110oC)
(Prime Coat)
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3
1. Rapid curing () RC () naphtha
2. Medium curing () MC kerosene ()( )
3. Slow curing () SC SC Road oils
MCRC SC
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4. Polymer Modified Asphalt y py
(POLYMER) (ASPHALT CEMENT) ( ) ( ) SBS (STYRENE BUTADIENESTYRENE), EVA (ETHYLENE VINYL ACETATE) (Hot Mix Asphalt)
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1. (Fatigue resistance) 2. (Pavement
Deformation) 3. 4. 5 (Stripping resistance) 5. (Stripping resistance) 6. (Bleeding resistance)