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2. Shape layer
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of the soil (cut or fill, in situ or added soil) constituting the upper part of the earthworks, to a thickness of around 1 m ;
any subgrade placed on the PST.
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To fulfil its role properly, this platform must possess a number of qualities:
have minimum levelling characteristics to ensure even layer thickness;
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Shape layer
Road base materials
Bibliography
Standards and norms
- Chaussées, terrassements, dimensionnement des chaussées routières, éléments à prendre en compte pour le calcul de dimensionnement. - NFP 98-086 - 1992
- Granulats pour graves traitées aux liants hydrauliques et graves non traitées utilisés pour les travaux de génie civil et pour la construction des chaussées. - NF EN 13242 - 2003
- Mélanges traités et mélanges non traités aux liants hydrauliques, partie 2,...
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