RMR : Rock mass rating 529 experimental

no description supplied

Download Suggest feedback
      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.
      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)
      label
  • RMR : Rock mass rating
  • RMR : Rock mass rating
      notation
  • 529
      source
  • Recommandation AFTES GT1R1F1/A1

All metadata properties

date accepted 27 Apr 2022 11:52:10.916
date submitted 27 Apr 2022 11:24:35.830
definition
entity RMR : Rock mass rating
source graph graph

item class Concept | observed property | quantity kind
label
en RMR : Rock mass rating
fr RMR : Rock mass rating
modified 13 Oct 2023 12:05:13.418
notation 529
register Observed properties
status status experimental
submitter
account name h.bressan@brgm.fr
name Hélène Bressan

type register item
version info 12