Composite pavement techniques
Composite pavements: concrete slab on a bitumen aggregate foundation
Quizzed article REF: C4317 V1
Composite pavement techniques
Composite pavements: concrete slab on a bitumen aggregate foundation

Author : Joseph ABDO

Publication date: April 10, 2021, Review date: April 29, 2021 | Lire en français

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3. Composite pavement techniques

3.1 BAC/GB3 composite pavement

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3.1.1 What is a Continuous Reinforced Concrete on Bituminous Gravel composite pavement?

This is a two-layer structure:

  • BAC Continuous Reinforced Concrete cladding;

  • a GB3 bitumen gravel sub-base.

It is laid on a support platform with a bearing capacity equal to or greater than PF3 (120 < EV2 ≤ 200 MPa). As there are no transverse shrinkage joints, the concrete pavement...

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