1. Two points A and B are 1530 m apart across a wide river. The following reciprocal levels are taken with one level. Level at Reading On A В А. 2.165 3.810 В. 0.910 2.355 The error in the collimation adjustments of the levels is -0.004 m in 100 m. Calculate the true difference of level between A and B and the refraction.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1.
Two points A and B are 1530 m apart across a wide river. The
following reciprocal levels are taken with one level.
Level at
Reading On
А
В
А.
2.165
3.810
В.
0.910
2.355
The error in the collimation adjustments of the levels is -0.004 m
in 100 m. Calculate the true difference of level between A and B
and the refraction.
Transcribed Image Text:1. Two points A and B are 1530 m apart across a wide river. The following reciprocal levels are taken with one level. Level at Reading On А В А. 2.165 3.810 В. 0.910 2.355 The error in the collimation adjustments of the levels is -0.004 m in 100 m. Calculate the true difference of level between A and B and the refraction.
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