Q1): A field book is reproduced below in which some readings marked as (x), are missing. The true elevation of BM 74 is 221m. 1- Complete all missing data and 2- perform all arithmetic checks. 3- Compute the misclosure Error. Station B.S. I.S. F.S. Rise Fall R.L. Remarks 3.150 BM 75 1.770 0.700 С.Р. 3 2.200 1.850 С.Р. 5 2.440 0.010 6. 1.100 С.Р. 7 1.185 2.010 222.200 C.P. 8 -2.735 Staff held inverted 1.685 4.420 С.Р. 10 1.525 0.805 BM 74 Σ 12.055 2. 4)

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
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Semester 1: HW #4
Engineering Surveying 2021/2022
Q1): A field book is reproduced below in which some readings marked as (x), are
missing. The true elevation of BM 74 is 221m.
1- Complete all missing data and
2- perform all arithmetic checks.
3- Compute the misclosure Error.
Station B.S.
I.S.
F.S.
Rise
Fall
R.L.
Remarks
1
3.150
вм 75
1.770
0.700
С.Р.
3
2.200
4
1.850
С.Р.
5
2.440
0.010
1.100
С.Р.
7
1.185
2.010
222.200
СР.
8
-2.735
Staff held
inverted
1.685
4.420
С.
10
1.525
0.805
вм 74
Σ
12.055
2.
Transcribed Image Text:Semester 1: HW #4 Engineering Surveying 2021/2022 Q1): A field book is reproduced below in which some readings marked as (x), are missing. The true elevation of BM 74 is 221m. 1- Complete all missing data and 2- perform all arithmetic checks. 3- Compute the misclosure Error. Station B.S. I.S. F.S. Rise Fall R.L. Remarks 1 3.150 вм 75 1.770 0.700 С.Р. 3 2.200 4 1.850 С.Р. 5 2.440 0.010 1.100 С.Р. 7 1.185 2.010 222.200 СР. 8 -2.735 Staff held inverted 1.685 4.420 С. 10 1.525 0.805 вм 74 Σ 12.055 2.
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