Hoek-Brown failure criterion
GPTKB entity
Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
empirical failure criterion
|
| gptkbp:appliesTo |
intact rock
jointed rock masses |
| gptkbp:basisFor |
foundation design
slope stability analysis tunnel design rock mass strength estimation |
| gptkbp:describes |
nonlinear strength envelope of rock masses
|
| gptkbp:formulatedAs |
σ₁ = σ₃ + σci(mbσ₃/σci + s)^a
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hoek-Brown failure criterion
|
| gptkbp:parameter |
a
s mb σci σ₁ σ₃ |
| gptkbp:proposedBy |
gptkb:Evert_Hoek
1980 Edward T. Brown |
| gptkbp:referencedIn |
ISRM guidelines
|
| gptkbp:relatedTo |
Mohr-Coulomb failure criterion
|
| gptkbp:updated |
2002
|
| gptkbp:usedIn |
rock mechanics
|
| gptkbp:bfsParent |
gptkb:Evert_Hoek
|
| gptkbp:bfsLayer |
7
|