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Subject
Engineering
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Homework
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Prepare a set of level notes for the data listed. Perform a check and adjust the misclosure.
Elevation of BM 7 is 852.045 m. If the total loop length is 1500 m, what order of levelling is
represented? (Assume all reading are in meters.)
Solution.
Point
+S (BS)
HI
-S (BS)
Elevation.
Adjustment.
Adjelevation.
BM7
4.388
827.768
823.380
823.380
TP1
6.907
830.137
4.538
823.230
-0.002
823.228
BM8
4.680
826.017
8.800
821.337
-0.004
821.333
TP2
3.730
823.769
5.978
820.039
-0.012
820.027
TP3
8.464
826.988
5.245
818.524
-0.010
818.516
BM7
3.598
823.390
823.380
28.169
28.159
+S (BS)
-S (BS)
4.388
6.907
4.538
4.680
8.800
3.730
5.978
8.464
5.245
3.598

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Prepare a set of level notes for the data listed. Perform a check and adjust the misclosure. Elevation of BM 7 is 852.045 m. If the total loop length is 1500 m, what order of levelling is represented? (Assume all reading are in meters.) Point +S (BS) -S (BS) BM7 4.388 TP1 6.907 4.538 BM8 4.680 8.800 TP2 3.730 5.978 TP3 8.464 5.245 BM7 3.598 Solution. Point +S (BS) HI -S (BS) Elevation. Adjustment. Adjelevation. BM7 4.388 827.768 TP1 6.907 830.137 4.538 823.230 -0.002 823.228 BM8 4.680 826.017 8.800 821.337 -0.004 821.333 TP2 3.730 823.769 5.978 82 ...
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