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RMR : Rock mass rating 529 experimental
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is a Concept | quantity kind | observed property category geotechnics version info 12 changed on 13 Oct 2023 12:05:13.418 submitted by h.bressan@brgm.fr
Hélène Bressansubmitted on 27 Apr 2022 11:24:35.830 accepted on 27 Apr 2022 11:52:10.916 status status experimental is a register item
URI: https://data.geoscience.fr/ncl/ObsProp/529
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geotechnics
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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.
- description en
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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)
- description fr
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Observed properties
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RMR : Rock mass rating
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RMR : Rock mass rating
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529
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Recommandation AFTES GT1R1F1/A1
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Valid
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Observed properties
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date accepted |
27 Apr 2022 11:52:10.916
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date submitted |
27 Apr 2022 11:24:35.830
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definition |
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Concept
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modified |
13 Oct 2023 12:05:13.418
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notation |
529
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register |
Observed properties
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status |
status experimental
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register item
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version info |
12
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