Geoscience Reference
In-Depth Information
Table 5.6 Datasheet for the example triangulation network
Deflection of
the vertical
Normal height
of the target
point H
N
+ a
Height
anomaly
ʶ
Value of the observed
direction reduced to the
center of the survey mark
Vertical
angle
90-z
Geodetic
latitude B
Side
length S
Geodetic
azimuth A
ʾ
ʷ
Observation
point
(
00
)
(
00
)
(º,
0
)
(º,
0
,
00
)
(º,
0
)
(
0
,
00
)
(m)
(m)
Direction
(km)
Gao Mountain
3,579.8
+26.6
+5.5
2.5 32, 31
Long
Mountain
0, 00, 00.00
30.7
128, 17
16, 51
Zhang
Village
40, 43, 53.34
22.0
169, 01
+23, 02
Wang
Village
102, 36, 11.45
38.1
230, 53
+23, 02
Long Mountain
3,494.9
+29.1
+7.6
1.6 32, 20
Zhang
Village
0, 00, 00.00
20.1
262, 42
+40, 54
Gao
Mountain
45, 43, 17.99
30.7
308, 25
+02, 04
Zhang Village
3,759.2
+29.3
+6.8
1.7 32, 19
Wang
Village
0, 00, 00.00
33.8
265, 58
+19, 54
Gao
Mountain
83, 04, 05.16
22.0
349, 02
33, 00
Long
Mountain
176, 36, 54.63
20.1
82, 35
49, 51
Wang Village
3,931.7
+29.2
+6.2
1.9 32, 17
Gao
Mountain
0, 00, 00.00
38.1
50, 26
40, 54
Zhang
Village
35, 03, 37.45
33.8
85, 30
25, 06
Search WWH ::
Custom Search