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Pavement Material, Aggregate, Steel inforcement, Fillers - Coggle Diagram
Pavement Material
Binder
Rigid pavement
Cement
Properties of Cement
Chemical
- Tricalcium Aluminate
- Tricalcium Silicate
- Dicalcium Silicate
- Ferrite
- Magnesia
- Sulphur Trioxide
- iron Oxide
- Alkaline
- Free Lime
- Alumina
Physical
- Fineness of cement
- Soundness
- Consistency
- Strength
- Selling time
- Heat of hydration
- Loss of ignition
- Bulk density
Specific gravity
-
-
Aggregate
-
Artificial aggregate
By-product
fly ash, rich husk ash, over burnt brickbats
-
-
Characteristics
- Shape
- Adhesion with bitumen
- Durability
- Freedom from deleterious particles
Testing
- AIV test
- Polished Stone Value test
- Aggregate Crushing Value test
- Shape test
- Soundness test
Steel inforcement
Deformed steel bar
- TMT Bars ( Thermos Mechanically Treated Bars)
- HSD Bars ( High Strength Deformed Bars)
Mild steel bar
- Carbon steel rebar
- Epoxy-Coated rebar
- Galvanized Rebar
- Glass Fiber Reinforced Polymer rebar
Fillers
• Bersaiz debu
• Melepasi 0.075mm ayakkan
• Mengandungi 3-14% filler dalam bahan berbitumen
• Mengurangkan void dalam bahan berbitumen
• Membantu meningkatkan kekuatan
Mineral powder
- Lime stone
- Granite
- Dolomite
By-product (manufacture)
- Cement
- Fly ash
- Hydrated lime
Waste material
- Rice hush ash
- Glass powder
- Steel slag powder