Ask
Login
0
4.6kviews
The following FB and BB observed in traversing with a compass in place where local attraction was suspected . find the corrected FB and BB and true bearing of each of the line given that the...
written 5.7 years ago by gravatar for saxena_archit saxena_archit • 760 modified 4.5 years ago by gravatar for sanketshingote sanketshingote • 100
surveying
ADD COMMENT EDIT
1 Answer
0
212views
written 5.7 years ago by gravatar for saxena_archit saxena_archit • 760 modified 5.6 years ago by gravatar for sanketshingote sanketshingote • 100

enter image description here

The difference of BB and FB of DE is 180O hence station A and B free from local attraction

  1. FB of DE= 325$^\circ$15’ , BB Of DE= 145$^\circ$15’

    FB-BB= 325$^\circ$15’ - 145$^\circ$15’= 180$^\circ$

  2. Observed BB of CD= 207$^\circ$15’

    Correct FB of CD= 207$^\circ$15’ - 180$^\circ$=27$^\circ$15’

    Observed FB of CD is …

Create a free account to keep reading this post.

and 3 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.