7 Design of Cement Concrete Pavement 1 -...
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DESIGN OF CEMENT CONCRETE (PCC) PAVEMENT 1 OVERVIEW Design Concept: Concrete slab behaves as a beam that directly supports traffic loading. Composition Slab To support traffic load Water-proof on the surface Cement + Aggregate + Water Sub-base To support upper slab To provide proper drainage To prevent freezing/thawing Gravel + Sand Types of PCC Pavements
Transcript of 7 Design of Cement Concrete Pavement 1 -...
DESIGN OF CEMENT CONCRETE (PCC) PAVEMENT
1 OVERVIEW
Design Concept: Concrete slab behaves as a beam that directly supports traffic loading.
Composition
Slab
To support traffic load
Water-proof on the surface
Cement + Aggregate + Water
Sub-base
To support upper slab
To provide proper drainage
To prevent freezing/thawing
Gravel + Sand
Types of PCC Pavements
3.2 ’86 DESIGN PROCEDURE
3.2.1 SLAB THICKNESS DESIGN FOR JPCP AND JRCP
3.2.1.1 MODULUS OF SUBGRADE REACTION, K