开封地热系统特征 - 水科学进展.PDF
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13 2 Vol13, No2
2002 3 ADVANCES IN WATER SCIENCE Mar, 2002
1, 2 3 2 2
王心义 , 李建华 , 林学钰, 廖资生
( 1, 454159; 2, 100875;
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,
14
C ,
: ; ; ; ; ;
: P 64112 : A :2002)
2
( ) 120 km
( Q ) ( N) 440~ 1 580
1
m 49 , 25 C~ 65 C
1
11
( 1) 1995 24
, ( 1) 1 :
20 m159 C
( 2)
, 1 2
, 3569 C/ 100 m, 1
3366 C/ 100 m, 3460 C/ 100 m Fig1 Curves between groun temperature
, an epth in topsi e of Kaifeng earth
3, crust
500 m , 500 m
: :
: (973) ( ; (004070400)
: ( 1963- ) , , , !
192 13
3
2
Fig3 Curves between geothermal
Fig2 Isogra ient contours of groun temperature gra ient an epth in
in Kaifeng city Kaifeng city
( 3) , 1 200 m 1,
4, ,
1
Table 1 Geothermal characteristics in Kaifeng city
/m / C 1 200 m / C
- 2 - 1 - 2
/ ( C∀10 m ) / ( mw∀m )
1 580 65 337 5567
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