(D) (ENL) (ESL) (EED) (E WD) For each set of survey data, determine the linear mis- closure, the survey after the latitudes and departures are balanced by the compass rule. Tabulate values accordingly and draw to a suitable scale the adjusted traverse. dírection of the side of error, and precision, of

Structural Analysis
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Chapter2: Loads On Structures
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9. COMPASS
the observed and calculated data for two different transit-
tape surveys:
RULE. Given in the accompanying tabulations are
LINE
LATITUDE
DEPARTURE
DISTANCE
BEARING
+N
-S
+E
-W
1-2
S 52 51'w
N 00°42'E
S 85 57'E
203°04'w
388.08m
234.36
309.32
2-3
732.72
732.67
8.95
3-4
324.78
22.94
323.97
4-1
477:24
476.56
25.53
Sums
1922.82 m
+732.67
+332.92
-733.86
-334.85
(D)
(ENL)
ESL)
(ZED)
EWD)
LATITUDE
AZIMUTH
FROM SOUTH
COURSE
DISTANCE
DEPARTURE
-W
1-2
475.48 m
180 50'
116° 06'
25 54'
315 20'
213 27'
275 39'
475.43
6.92
2-3
649. 13
285.58
582.94
378.86
3-4
867.34
780.22
371.59
4-5
522.48
367.29
5-6
504.90
421.27
278.31
6-1
311.25
30.64
309.74
Sums
3330.58 m
+1182.28 -1182.45
+962.26
-961.80
(D)
(ENL)
(ESL)
(EED)
(E WD)
For
closure,
the survey after the latitudes and departures are
by
to a suitable scale the adjusted traverse.
each
set of survey data,
direction of the side of error,
determine the
mis-
and precision, of
balanced
Tabulate values accordingly and draw
linear
the compass rule.
Transcribed Image Text:9. COMPASS the observed and calculated data for two different transit- tape surveys: RULE. Given in the accompanying tabulations are LINE LATITUDE DEPARTURE DISTANCE BEARING +N -S +E -W 1-2 S 52 51'w N 00°42'E S 85 57'E 203°04'w 388.08m 234.36 309.32 2-3 732.72 732.67 8.95 3-4 324.78 22.94 323.97 4-1 477:24 476.56 25.53 Sums 1922.82 m +732.67 +332.92 -733.86 -334.85 (D) (ENL) ESL) (ZED) EWD) LATITUDE AZIMUTH FROM SOUTH COURSE DISTANCE DEPARTURE -W 1-2 475.48 m 180 50' 116° 06' 25 54' 315 20' 213 27' 275 39' 475.43 6.92 2-3 649. 13 285.58 582.94 378.86 3-4 867.34 780.22 371.59 4-5 522.48 367.29 5-6 504.90 421.27 278.31 6-1 311.25 30.64 309.74 Sums 3330.58 m +1182.28 -1182.45 +962.26 -961.80 (D) (ENL) (ESL) (EED) (E WD) For closure, the survey after the latitudes and departures are by to a suitable scale the adjusted traverse. each set of survey data, direction of the side of error, determine the mis- and precision, of balanced Tabulate values accordingly and draw linear the compass rule.
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