(b) The data from a levelling survey are shown in Table Q2. Using the rise and fall method, calculate levelling measurement from TBM1 to TBM2 (i) Calculate all reduce level and perform arithmetic checks to support your answer. (ii) Plot the long section profile along the chainage .

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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(b) The data from a levelling survey are shown in Table Q2. Using the rise and fall
method, calculate levelling measurement from TBM1 to TBM2
(i)
Calculate all reduce level and perform arithmetic checks to support your
answer.
(ii)
Plot the long section profile along the chainage .
Transcribed Image Text:(b) The data from a levelling survey are shown in Table Q2. Using the rise and fall method, calculate levelling measurement from TBM1 to TBM2 (i) Calculate all reduce level and perform arithmetic checks to support your answer. (ii) Plot the long section profile along the chainage .
Table Q2
Вack-
Inter-
Fore-
Reduce
Distance (m)
Chainage
sight
mediate
sight
level (m)
sight
0.771
41.00
0 (ТВМ 1)
0.802
1.552
80
40
2.311
80
3.580
1.990
80
120
1.220
160
3.675
200
2.408
4.020
80
240
0.339
280
0.157
40.850
80
320 (TВM 2)
Transcribed Image Text:Table Q2 Вack- Inter- Fore- Reduce Distance (m) Chainage sight mediate sight level (m) sight 0.771 41.00 0 (ТВМ 1) 0.802 1.552 80 40 2.311 80 3.580 1.990 80 120 1.220 160 3.675 200 2.408 4.020 80 240 0.339 280 0.157 40.850 80 320 (TВM 2)
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