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0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0
T, s
1/2
.
.
.
.
.
.
-15
.
.
.
.
.
.
-30
.
.
.
-45
-60
-75
-90
.
.
.
100
.
.
.
10
.
.
.
1
0.1
0.01
T, s
1/2
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
0.1
1
10
100
y = -110 km
y = -20 km
y = -11 km
y = -1010 km
Fig. 7.18
Longitudinal and transverse apparent-resistivity and impedance-phase curves over the left conductive segment in the model shown in Fig. 7.16;
y
-distance to the centre of the model; ˜
⊥
,
⊥
-analytical solution,
⊥
,
⊥
and
,
−
˜
solution by the finite elements method, ˙
n
,
n
- locally normal solution.
˙
1
=
,
1
=
Model parameters:
1Ohm
·
m
,
h
1
=
1km
100 Ohm
·
m
,v
=
10 km
,
2
=
10000 Ohm
·
m
,
h
2
=
99 km
,
3
=
0
