delineation of electrical resistivity structure using magnetotellurics: a case study from dholera...
Post on 19-Oct-2015
59 Views
Preview:
DESCRIPTION
TRANSCRIPT
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
1/6
41 G A A C
`
. A , ,, . . F, ( 1988). . . B
EM . ,
(N 2005). A , , , ,, , , , , .
. C EM (CEM), DC I P (IP) , M (M, G D (GD) . E (EM) . A I.
I I, H , I (H 2008). M . A D I, G .
()
. () () . ,
. . , () ,
.
(10001000) . () . .
. 200300 (
) 0.11.5 . 20 3235 .
*Corresponding author, E-mail address: aghil421@gmail.com
Phone: +91 9566928959
2014 Journal of Coastal Sciences. All rights reserved
: ...
: 2348 6740 1 . 1 2014 4146
A B A C A I C L E I N F
28 2013
4 2014 7 2014
Dholera
Gujarat
India
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
2/6
42 G A A C
A G (22.248N 72.195E). D G K, 30 D A . O . D
. I , , G K, B . P A D . , AD 100 D F C (DFC) C GN H 8 D I A, B M. D N H (NH8) (A) 8A(B), BB, B. F 1.
G . , . (H 2008). G G I . .
, , , .
I N NE C G. D I 500 50 100
C N G E C F(ECF) C F (CF). 4 .
G(2004) C F (CF) D. H, ONGC (B 1982) CF . A D . B C 6.0. D , C G . D ,
, . / (H 2008). I , . L (G1981). , (M 1995), A (G 1968), , , . P C G +8+100 N (+13 +16 ML). B
F. 1
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
3/6
43 G A A C
NC (F. 2).
A , , . M . ( , ) . I , D I , G
. M . AD07, M G, G. A 1.5 . 80 (F. 3&4). M 1. F M P (MAPO) .
. ,
. AD07 .
..
, ' ' (G 1979). , . , .. DC .
M 1D 2D . 1D M 1D . A 2D 1D, 2D 3D 1980. , M .
F M , , , .. (H 1973). P ; . ,
71 71.2 71.4 71.6 71.8 72 72.2 72.4 72.6 72.8 73 73.221.8
22
22.2
22.4
22.6
22.8
23
Dholera
Dhanghuka
Surendranagar
Tertiary sediment Deccan basalts Alluvium Marginal Fault
& 220827
E 721341
220907
E 721440
15.9 11.54
(0) 45C 53C
80 80
F06 F06
0
1
2
10
15
60
1
2
10
15
48
.
. ( & ) D.
; D
(G A, 2000) C
, (1995).
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
4/6
44 G A A C
. A , .. , , , . , .
I , , .. , , , (H 1990). . I (). A , .. .
A , (ADC). . .
..
M , . . B (), , =1 N, () . O F . O , , . A ..
( , 1988). , N ,
1
2s
m
tf
=
H N . M F .
..
I ,
: . ''. ' '. M . ( . ' G ) .
: .
. A
, , F , .
..
(K) :
xx yy
xy yx
Z ZK
Z Z
+
=
F 1D ,
K=0. I , K
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
5/6
45 G A A C
, . J (1997) . .
B (1962) (1996)
F . A ,
x y x y
xx
x y x y
E P B Q E Q E PZ
B P B Q B Q E P
=
x x x x
xy
y x y x
E P B Q E Q E PZ
B P B Q B Q E P
=
y y y y
yx
x y x y
E P B Q E Q E PZ
B P B Q B Q E P
=
y x y x
yy
y x y x
E P B Q E Q E PZ
B P B Q B Q E P
=
* ; P, B , B, EE < > , .. . A
.H
, () A , ; . . I , M , E B. D , / M . F,
. , M , . M . : 1. D (2000), 2: 2 ( 2003).
..
(M) . . F M
. I . .
M M .
O (1D) . 1D , .. 2D , , 3D. , , 1D ( ,1988). 1D 2D . 1D B O . . I , . O ( 45 ). O . A M; . I
. I () .
. B M GL.
..
GL G
(NL
. 1D
2D M . NLCG , ( 1967). , . 2D , , .
-
5/28/2018 Delineation of electrical resistivity structure using Magnetotellurics: a case study from Dholera coastal region, Gujarat, India
6/6
46 G A A C
B M .P M 5.
L. B 160180 ( ) 0.11.5 . 20 3235 , . A 1 . 12
.
O M 200 300 . . , D . 2D .
D. B.K. , D G, I (I) . M. P K (B, I) M. D(G, I), P C, K (JF, I) P, J (D, I) .
B, .., D .., 2002.
: E G, ,
, 215 .
B, .., 1982.
. A
A G 66, 14971513.
B, F.., ., , H.., 1962.
. . E, 40(11), 233923
C, ., 1960. D
. .D , .
DH, C., C, ., 1990. ' G
D D. G 5516131624.
G, .B., G, .., C, ., 1979.
. G 44, 5368.
G, A., 2004. A G . .
. E
. 77, , 257 G .
G, .., 1981. C
, . G 10, 279
H, ., 2008. A
G 68, 337356.H, .F., 1973. D. E
7, 349364.
, ..., 1997. E F A
A. G 18, 441475.
, A., 1996. C .
G 17, 361391., .., 1995. G G; B, : G
, G., 2005. E C A
. G
26, 593651.
, .B., 1988. A F
G 9, 245257.
, .B., E, ., 2005. 2D
. G 70, G33G4
, ., E, G., 2000. A E D
2D D. G 65, 791803.
, . ., 2003.
. G
152, 17.
, .., B, .., 1988.
. G 3(12), 15651576.
, B.., , .., 1988.
G. 9, 259285.
, C. ., 1967. A
. D
. C, A
, .., G, .., H, .., , G., , .
1968. H C, G, . B
G 6(6), 153166.
. B
;
top related