4. The following are the observed lengths and magnetic bearings of a closed compasstraverse. Adjust the observed directions of each line and tabulate values accordingly.74.92 m02*15-28*0030°40'02*0046.50m"Bost Line"30 40-75.15 m84 30OBSERVED BEAR INGLINELENGTHFORWARDN 34°55' EN 56°30' WS 75°45' WS 42°15' WS 38°45' ES 85°15' EBACKWARDS 35°00' WS 56°45' EN 76°00' EN 42°15' EN 39°00' WN 85°30' WAB330.75 mBC305.43 mCD325.28 m201.10 mEF225.25 m375.55 mFA117.35 m60.25 mO W L A

LINE LENGTH(L) Whole circle bearingθ latitude=l×cosθ departure=l×sinθ AB 330.75 34°55' 270.59…

OBSERVED BEAR ING LINE LENGTH FORWARD N 34°55' E N 56°30' W S 75°45' W S 42°15' W S 38°45' E S 85°15' E BACKWARD 330.75 m 305.43 m 325.28 m 201.10 m S 35°00' W S 56°45' E N 76°00' E N 42°15' E N 39°00' W N 85°30' W AB BC CD DE EF FA 225.25 m 375.55 m

OBSERVED BEAR ING LINE LENGTH FORWARD N 34°55' E N 56°30' W S 75°45' W S 42°15' W S 38°45' E S 85°15' E BACKWARD 330.75 m 305.43 m 325.28 m 201.10 m S 35°00' W S 56°45' E N 76°00' E N 42°15' E N 39°00' W N 85°30' W AB BC CD DE EF FA 225.25 m 375.55 m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with. 

Question

4. The following are the observed lengths and magnetic bearings of a closed compass
traverse. Adjust the observed directions of each line and tabulate values accordingly.
74.92 m
02*15
-28*00
30°40'
02*00
46.50m
"Bost Line"
30 40-
75.15 m
84 30
OBSERVED BEAR ING
LINE
LENGTH
FORWARD
N 34°55' E
N 56°30' W
S 75°45' W
S 42°15' W
S 38°45' E
S 85°15' E
BACKWARD
S 35°00' W
S 56°45' E
N 76°00' E
N 42°15' E
N 39°00' W
N 85°30' W
AB
330.75 m
BC
305.43 m
CD
325.28 m
201.10 m
EF
225.25 m
375.55 m
FA
117.35 m
60.25 m
O W L A

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