4) A levelling circuit was observed and booked as shown in the table. Using (i) the rise and fall method AND (ii) the height of collimation methods of reduction of levelling networks, compute, in two separate tables, one for each method of reduction, the reduced levels for the change points; CP1, CP2 and CP3, the pegs, and TBM 2. Apply all the requisite checks, giving the reasons for and the limitations of these checks. BS(m) IS(m) FS(m) RL(m) Remarks 1.603 TBM 1 (40.825m) Peg A 1.001 1.761 1.367 CP1 1.297 Peg B СР2 1.272 1.203 0.910 Peg C CP3 1.979 2.291 Peg D TBM 2 (39.685m) 0.772 0.646 3.030

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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4) A levelling circuit was observed and booked as shown in the table. Using (i) the rise and fall method AND
(ii) the height of collimation methods of reduction of levelling networks, compute, in two separate tables, one
for each method of reduction, the reduced levels for the change points; CP1, CP2 and CP3, the pegs, and TBM
2. Apply all the requisite checks, giving the reasons for and the limitations of these checks.
BS(m)
1.603
IS(m)
FS(m)
RL(m)
Remarks
TBM 1 (40.825m)
Peg A
1.001
1.761
1.367
CP1
1.297
Peg B
СР2
1.272
1.203
Peg C
СРЗ
0.910
1.979
2.291
Peg D
TBM 2 (39.685m)
0.772
0.646
3.030
Transcribed Image Text:4) A levelling circuit was observed and booked as shown in the table. Using (i) the rise and fall method AND (ii) the height of collimation methods of reduction of levelling networks, compute, in two separate tables, one for each method of reduction, the reduced levels for the change points; CP1, CP2 and CP3, the pegs, and TBM 2. Apply all the requisite checks, giving the reasons for and the limitations of these checks. BS(m) 1.603 IS(m) FS(m) RL(m) Remarks TBM 1 (40.825m) Peg A 1.001 1.761 1.367 CP1 1.297 Peg B СР2 1.272 1.203 Peg C СРЗ 0.910 1.979 2.291 Peg D TBM 2 (39.685m) 0.772 0.646 3.030
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