4. For the given set of data of differential leveling as shown in the tabulation: Station Backsight (m) Foresight (m) Elevation BM1 1 6.78 6.25 5.29 3.53 5.25 7.26 7.08 BM2 9.92 5.57 4 8.06 9.56 4.45 4.94 12.11 2.02 BM3 1.98 800 m a. Find the elevation of BM1 b. Find the difference of elevation of BM2 and BM1 O CO

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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4. For the given set of data of differential leveling as shown in the tabulation:
Station
Backsight (m)
Foresight (m)
Elevation
BM1
6.78
1
6.25
5.29
2
3.53
5.25
3
7.26
7.08
BM2
9.92
5.57
4
8.06
4.45
9.56
4.94
12.11
2.02
BM3
| 1.98
800 m
a. Find the elevation of BM1
b. Find the difference of elevation of BM2 and BM1
Transcribed Image Text:4. For the given set of data of differential leveling as shown in the tabulation: Station Backsight (m) Foresight (m) Elevation BM1 6.78 1 6.25 5.29 2 3.53 5.25 3 7.26 7.08 BM2 9.92 5.57 4 8.06 4.45 9.56 4.94 12.11 2.02 BM3 | 1.98 800 m a. Find the elevation of BM1 b. Find the difference of elevation of BM2 and BM1
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