Q#2: An open traverse survey using theodolite has been carried out and following deflection angles were observed:   Stations Observed Deflection Angles α Designation of Deflection Angle A 280 25’ 00’ (L) B 680 03’ 30’’ (L) C 1200 34’ 00’’ (L) D 580 30’ 00’’ (R) E 1080 13’ 30’’ (L) F 160 50’ 00’’ (R) G 1100 00’ 30’’ (L)   Compute error of closure in above deflection angles. Find out the adjusted deflection angles using computed error in part (a).

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q#2: An open traverse survey using theodolite has been carried out and following deflection angles were observed:

 

Stations

Observed Deflection Angles α

Designation of Deflection Angle

A

280 25’ 00’

(L)

B

680 03’ 30’’

(L)

C

1200 34’ 00’’

(L)

D

580 30’ 00’’

(R)

E

1080 13’ 30’’

(L)

F

160 50’ 00’’

(R)

G

1100 00’ 30’’

(L)

 

  1. Compute error of closure in above deflection angles.
  2. Find out the adjusted deflection angles using computed error in part (a).

 

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