18
σ2 = σ3
.
1
ε = 5 1033ss 1
≈
10 1
Labrador Ice
16C
(data from
12
Gagnon and
Gammon,1995))
1995
11.8
11
Polycrystalline Ice
(data from Jones,
1982)
6
Predicted
6
1
0
15
30
45
p, Hydrostatic Pressure (MPa)
Figure 9. Predicted and test magnitudes of ice strength under triaxial compres-
sion at various temperatures. Data from Gagnon and Gammon (1995), and Jones
(1982).
24
θ (C )
Data from:
40
Rist and Murrell
(1994)
Polycrystalline Ice
40C
18
11 .8
Jones (1982)
16
11
Gagnon and
Labrador Ice
Gammon (1995)
6
1
12
Predicted
6
16C
11
6
p* = 148.65
p* = 216.22 MPa
p* = 81.08
1
0
100
200
300
p , Hydrostatic Pressure (MPa )
Figure 10. Strength of ice in the range of high hydrostatic pressures at
ε ≈ 5 10-3 s-1 . Data from Jones (1982), Gagnon and Gammon (1995), and
˙
Rist and Murrell (1994).
12
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