Given the three-wire leveling note below, find the elevation of BM2 and perform the customary arithmetic check.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Given the three-wire leveling note below, find the elevation of BM2 and perform the customary arithmetic
check.
Sta
BM1
TP1
TP2
TP3
BM2
Hair Rgds
1.152
0.935
0.718
1.713
1.440
1.167
2.784
2.350
1.916
0.913
0.730
0.547
Backsight
Mean
Rgds
(#1)
(#4)
(#7)
S
(#2)
HI
(#3)
Hair Rgds
Foresight
Mean
Rgds
S
1.177
0.899
0.621
1.905
1.537
1.169
1.450
1.177
0.904
2.210
1.714 (#8) (#9)
1.218
(#5)
Elev
450.545
(#6)
(# 10)
Transcribed Image Text:Given the three-wire leveling note below, find the elevation of BM2 and perform the customary arithmetic check. Sta BM1 TP1 TP2 TP3 BM2 Hair Rgds 1.152 0.935 0.718 1.713 1.440 1.167 2.784 2.350 1.916 0.913 0.730 0.547 Backsight Mean Rgds (#1) (#4) (#7) S (#2) HI (#3) Hair Rgds Foresight Mean Rgds S 1.177 0.899 0.621 1.905 1.537 1.169 1.450 1.177 0.904 2.210 1.714 (#8) (#9) 1.218 (#5) Elev 450.545 (#6) (# 10)
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