3. The following questions refer to the set of differential leveling notes shown in Table 2. a. Determine the elevation of each station. b. The elevation of BM 132 is known to be 153.236 m. The length of the level run was 780 m, with each station equally spaced. Adjust the elevation of each station such that the error is evenly spaced. Show sample calculations of your work. c. Determine the accuracy ratio and state whether the survey meets the requirement of an accuracy ratio of less than 1/1,000. Station BM 130 TP 1 TP 2 TP 3 BM K110 TP 4 BM 132 B5 (m) 0.608 1.030 0.482 1.591 2.145 1.997 Table 2 HI [m] FS [m] Elevation [m] 153.285 1.525 0.736 2.83 1.885 1.735 0.321

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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3. The following questions refer to the set of differential leveling notes shown in Table 2.
a. Determine the elevation of each station.
b.
The elevation of BM 132 is known to be 153.235 m. The length of the level run was 780
m, with each station equally spaced. Adjust the elevation of each station such that the
error is evenly spaced. Show sample calculations of your work.
c. Determine the accuracy ratio and state whether the survey meets the requirement of an
accuracy ratio of less than 1/3,000.
Station
BM 130
TP 1
TP 2
TP 3
BM K110
TP 4
BM 132
Table 2
BS [m] HI [m]
0.608
1.030
0.482
1.591
2.145
1.997
FS [m] Elevation [m]
153.285
1.525
0.736
2.83
1.885
1.795
0.321
Transcribed Image Text:3. The following questions refer to the set of differential leveling notes shown in Table 2. a. Determine the elevation of each station. b. The elevation of BM 132 is known to be 153.235 m. The length of the level run was 780 m, with each station equally spaced. Adjust the elevation of each station such that the error is evenly spaced. Show sample calculations of your work. c. Determine the accuracy ratio and state whether the survey meets the requirement of an accuracy ratio of less than 1/3,000. Station BM 130 TP 1 TP 2 TP 3 BM K110 TP 4 BM 132 Table 2 BS [m] HI [m] 0.608 1.030 0.482 1.591 2.145 1.997 FS [m] Elevation [m] 153.285 1.525 0.736 2.83 1.885 1.795 0.321
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