In the two-peg of a dummy level, the following observation are taken.   Rod Reading on A Rod Reading on B INSTRUMENT SET UP NEAR A 3.463 0.821 INSTRUMENT SET UP NEAR B 4.125 1.307 What is the difference in elevation between A and B? If the line of sight is not in adjustment, determine the correct rod reading on A with the instrument still set up at B. If the line of sight is not in adjustment, determine

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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In the two-peg of a dummy level, the following observation are taken.

 

Rod Reading on A

Rod Reading on B

INSTRUMENT SET UP NEAR A

3.463

0.821

INSTRUMENT SET UP NEAR B

4.125

1.307

  1. What is the difference in elevation between A and B?
  2. If the line of sight is not in adjustment, determine the correct rod reading on A with the instrument still set up at B.
  3. If the line of sight is not in adjustment, determine the correct rod reading on B with the instrument still set up at A.
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