'he readings given in the table below were recorded in a levelling operation from points 1 to 10. Fin he reduce levels by the height of instrument method and apply appropriate checks. The point 10 bench mark having elevation of 66.374 m. Determine the loop closure. Station Chainage (m) B.S. I.S. F.S. Remarks 1 0.597 B.M. = 68.233 m 20 2.587 3.132 С. 3 40 1.565 4 60 1.911 5 80 0.376 100 2.244 1.522 С.Р. 7 120 3.771 8 140 1.334 1.985 C.P 9. 160 0.601 10 180 2.002
'he readings given in the table below were recorded in a levelling operation from points 1 to 10. Fin he reduce levels by the height of instrument method and apply appropriate checks. The point 10 bench mark having elevation of 66.374 m. Determine the loop closure. Station Chainage (m) B.S. I.S. F.S. Remarks 1 0.597 B.M. = 68.233 m 20 2.587 3.132 С. 3 40 1.565 4 60 1.911 5 80 0.376 100 2.244 1.522 С.Р. 7 120 3.771 8 140 1.334 1.985 C.P 9. 160 0.601 10 180 2.002
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The readings given in the table below were recorded in a levelling operation from points 1 to 10. Fine
the reduce levels by the height of instrument method and apply appropriate checks. The point 10 i
a bench mark having elevation of 66.374 m. Determine the loop closure.
Station
Chainage (m)
B.S.
I.S.
F.S.
Remarks
1
0.597
B.M. = 68.233 m
%3D
20
2.587
3.132
С.Р.
3
40
1.565
4
60
1.911
5
80
0.376
6
100
2.244
1.522
С.Р.
7
120
3.771
8
140
1.334
1.985
C.P
160
0.601
10
180
2.002
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