4.3. Prepare a set of profile leveling notes for the survey in Figure 4.32 D. In addition to computing all elevations, show the arithmetic check and the resulting error in closure. Known elevations: BM 61 = 320.20 ft; TP 2 = 327.24.
4.3. Prepare a set of profile leveling notes for the survey in Figure 4.32 D. In addition to computing all elevations, show the arithmetic check and the resulting error in closure. Known elevations: BM 61 = 320.20 ft; TP 2 = 327.24.
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter14: Highway Surveys And Location
Section: Chapter Questions
Problem 5P
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solve the question in the image provided.
Transcribed Image Text:4.3. Prepare a set of profile leveling notes for the survey in Figure 4.32D. In addition to
computing all elevations, show the arithmetic check and the resulting error in closure.
Known elevations: BM 61 = 320.20 ft; TP 2 = 327.24.
Transcribed Image Text:5.11 4.66
3.98 1.20
1.80
ТР 2
Elevation =
326.22
4.42
4.72
4.30
2.01
TP 1
BM 61
Elevation =
320.20
Figure 4.32 Sketch for Problem 4.3.
GL + L
Og +L
00 + L
OG+0
00
po
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