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Entry: Discontinuity

URI: https://data.geoscience.fr/ncl/ObsProp/531

In rock mechanics, any mechanical crack or fissure in a rock mass having a null or a much lower strength than the rock matrix.

Core metadata

is a observed property | Concept | qualitative observed property
category 14
changed on 13 Oct 2023 12:05:14.123
submitted byHélène Bressan
accepted on 27 Apr 2022 11:44:23.733

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date accepted 27 Apr 2022 11:44:23.733
date submitted 27 Apr 2022 11:24:36.100
definition
entity Discontinuity
source graph graph

description
en In rock mechanics, any mechanical crack or fissure in a rock mass having a null or a much lower strength than the rock matrix.
fr En mécanique des roches, toute fissure ou joint au sein d'un massif rocheux ayant une résistance nulle ou faible comparativement à la résistance de la matrice rocheuse.
item class qualitative observed property | observed property | Concept
label
en Discontinuity
fr présence d'une discontinuité
modified 13 Oct 2023 12:05:14.123
notation 531
register obs prop
status status stable
submitter
account name h.bressan@brgm.fr
name Hélène Bressan

type register item
version info 13
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Definition

broader Présence
category geotechnics
description
en In rock mechanics, any mechanical crack or fissure in a rock mass having a null or a much lower strength than the rock matrix.
fr En mécanique des roches, toute fissure ou joint au sein d'un massif rocheux ayant une résistance nulle ou faible comparativement à la résistance de la matrice rocheuse.
in scheme Observed properties
label
en Discontinuity
fr présence d'une discontinuité
notation 531
pref label
en Discontinuity
fr présence d'une discontinuité
related extension | joint roughness coefficient (JRC) | infill | roughness | spacing | shear strength | intervall between discontinuity (ID index) | aperture | strike | dip angle | normal stiffness
source Recommandation AFTES GT1R1F1/A1
status Valid
type observed property | Concept | qualitative observed property

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