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Advances in Civil Engineering
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Advances in Civil Engineering
/
2020
/
Article
/
Fig 4
/
Research Article
Triaxial Strength Criteria in Mohr Stress Space for Intact Rocks
Figure 4
(
σ
c
)
r
, (
σ
t
)
r
,
c
r
, and
φ
r
predicted by regression of equation (
1
) in two stress spaces. (a) (
σ
c
)
r
. (b) (
σ
t
)
r
. (c)
c
r
. (d)
φ
r
.
(a)
(b)
(c)
(d)
