In the reciprocal leveling field note, the following observations are shown on the table. If the elevation of B is 487.50m, find the elevation of B The difference in elevation between A & B when the instrument still set up near A is The true difference in elevation between A & B is

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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In the reciprocal leveling field note, the following observations are shown on the table. 

If the elevation of B is 487.50m, find the elevation of B

The difference in elevation between A & B when the instrument still set up near A is

The true difference in elevation between A & B is

Instrument set up near A
Instrument set up near B
STA
BS
FS
STA
BS
FS
A
2.283
B
2.478
2.480
2.476
2.284
2.286
2.283
2.478
1.675
A
3.143
1.674
A
А
3.140
В
1.677
3.145
1.674
A
3.142
В
1.677
A
3.143
1.678
А
3.146
AAAB oBBmB
Transcribed Image Text:Instrument set up near A Instrument set up near B STA BS FS STA BS FS A 2.283 B 2.478 2.480 2.476 2.284 2.286 2.283 2.478 1.675 A 3.143 1.674 A А 3.140 В 1.677 3.145 1.674 A 3.142 В 1.677 A 3.143 1.678 А 3.146 AAAB oBBmB
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