Gravel-bitumen and gravel-emulsion
Roads - Flexible and semi-rigid materials
Archive REF: C4314 V1
Gravel-bitumen and gravel-emulsion
Roads - Flexible and semi-rigid materials

Author : Jean BERTHIER

Publication date: August 10, 2012 | Lire en français

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10. Gravel-bitumen and gravel-emulsion

At 2.3.3 , we discussed the use of hydraulic binder treatment to increase the modulus of gravel used in road bases, enabling it to better perform its function of distributing stresses and reducing punching on the subgrade.

The same result can be achieved using a hydrocarbon binder: this is the principle behind bitumen gravel and emulsion gravel.

10.1 Gravel-bitumen

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