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the Value of Rock Mass Classification
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basic
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RM
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sific
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nval
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maximumslopeangle()
020
4060
8010
0020406080100
basic
RM
Rad
j.R
MR
SMR
RM
S
RM
R,R
MS
and
SMR
clas
sific
atio
nval
ue
020
4060
8010
0020406080
basic
RM
Rad
j.R
MR
SMR
RM
S
RM
R,R
MS
and
SMR
clas
sific
atio
nval
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typicalslopeangle()
020
4060
8010
0020406080
basic
RM
Rad
j.R
MR
SMR
RM
S
basic
RM
R:
r2 =
0.08
adj.R
MR
:r2
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15
SMR:
r2 =
0.17
RM
S:r
2 =0.
61
(A)
(B)
(C)
(D)
basic
RM
R:
r2 =
0.18
adj.R
MR
:r2
=0.
07
SMR:
r2 =
0.22
RM
S:r
2 =0.
01
RM
R,R
MS
and
SMR
clas
sific
atio
nval
ue
maximumslopeangle()
typicalslopeangle()
basic
RM
R:
r2 =
0.05
adj.R
MR
:r2
=0.
31
SMR:
r2 =
0.01
RM
S:r
2 =0.
45
basic
RM
R:
r2 =
0.03
adj.R
MR
:r2
=0.
04
SMR:
r2 =
0.00
RM
S:r
2 =0.
01
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