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Fig. 7.49
Model of a
three-dimensional graben
Fig. 7.50
Apparent-resistivity, impedance-phase and tipper curves in the model of a three-
dimensional graben shown in Fig. 7.49. Model parameters:
1
=
10 Ohm
·
m
,
h
1
=
0
.
3km
,
h
=
1
.
7km
,v
=
30 km
,
l
=
2
=
10
3
Ohm
·
m
,
h
2
=
99
.
7km
,
3
=
10 Ohm
·
m
60 km
