stable
Entry: RMR : Rock mass rating
URI: https://data.geoscience.fr/ncl/ObsProp/529
no description supplied
Definition
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geotechnics
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| description en |
Index developped by Bieniawski, to provide an quantitative estimate of the quality of a rock mass. RMR is equal to the sum of the six following ratings :1. Strength of intact rock rating, 2. RQD rating, 3. Spacing of discontinuities rating, 4. Conditions of dicontinuities rating, 5 . Groundwater condition rating, 6. Adjustment for orientation of discontinuities.
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| description fr |
Indice proposé par Bieniawski, permettant de fournir une évaluation quantitative de la qualité d'un massif rocheux. Le RMR est la somme des six notes suivantes :1. Note "résistance de la matrice rocheuse", 2. Note RQD,3. Note "espacement des discontinuités", 4. Note "Conditions des dicontinuités", 5. Note "Conditions hydrauliques", 6. Ajustement selon l'orientation des discontinuités. Bieniawski (1989)
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| in scheme |
Observed properties
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| label |
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| notation |
529
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| pref label |
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| source |
Recommandation AFTES GT1R1F1/A1
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| status |
Valid
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| top concept of |
Observed properties
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Concept
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| observed property
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| unit |
Sans unité
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