|
场站焊口外曝光透照条件参考表
|
管线规格
|
焦 距
|
曝光时间
|
管电压
|
拍照次数
|
胶片尺寸
|
相质计指数
|
|
1016×21
|
1031mm
|
15min
|
305kv
|
5
|
700×80
|
10
|
|
1016×17.5
|
1031mm
|
13min
|
305kv
|
5
|
700×80
|
11
|
|
660×20
|
670mm
|
10min
|
280kv
|
5
|
500×80
|
10
|
|
406×10
|
421mm
|
2.0min
|
210kv
|
5
|
360×80
|
13
|
|
406×8
|
421mm
|
1.8min
|
200kv
|
5
|
360×80
|
13
|
|
325×13
|
340mm
|
2.5min
|
230kv
|
5
|
300×80
|
12
|
|
325×10
|
340mm
|
2.0min
|
220kv
|
5
|
300×80
|
13
|
|
273×10
|
288mm
|
2.0min
|
210kv
|
5
|
240×80
|
13
|
|
273×8
|
288mm
|
1.8min
|
200kv
|
5
|
240×80
|
13
|
|
219×10
|
234mm
|
1.8min
|
200kv
|
4
|
180×80
|
13
|
|
219×8
|
234mm
|
1.5min
|
200kv
|
4
|
180×80
|
13
|
|
168×10
|
183mm
|
1.5min
|
200kv
|
4
|
180×80
|
13
|
|
168×6
|
183mm
|
0.5min
|
200kv
|
4
|
180×80
|
14
|
|
159×6
|
174mm
|
0.5min
|
170kv
|
4
|
180×80
|
14
|
|
114×6
|
129mm
|
0.8min
|
180kv
|
4
|
180×80
|
14
|
|
114×6
|
500mm
|
0.8min
|
180kv
|
2
|
180×80
|
14
|
|
89×6
|
500mm
|
0.8min
|
180kv
|
2
|
180×80
|
14
|
|
75×5
|
500mm
|
0.5min
|
170kv
|
2
|
150×80
|
15
|
|
60×5
|
500mm
|
0.5min
|
170kv
|
2
|
150×80
|
15
|
|
34×5
|
500mm
|
0.5min
|
170kv
|
2
|
150×80
|
15
|
以上数据来自西气东输23、支干线5标段场站实际参数,仅供参考。2003-12-12
|