Reciprocal levelling was conducted across a wide river to determine the difference in level of point A and B, A situated on one bank of the river and B situated on the other. The following results on the staff held vertically at A and B from Level stations 1 and 2, respectively, were obtained. The level station 1 was near to A and station 2 was near to B. Instrument Staff reading on at A A 1.485 B 1.190 B 1.725 1.415

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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If the reduced level of B is 55.18 m above the datum, what is the reduced Level of A?                                                 

Reciprocal levelling was conducted
across a wide river to determine the
difference in level of point A and B,
A situated on one bank of the river
and B situated on the other. The
following results on the staff held
vertically at A and B from Level
stations 1 and 2, respectively, were
obtained. The level station 1 was near
to A and station 2 was near to B.
Instrument Staff reading on
at
A
A
1,485
B
1.190
B
1.725
1.415
Transcribed Image Text:Reciprocal levelling was conducted across a wide river to determine the difference in level of point A and B, A situated on one bank of the river and B situated on the other. The following results on the staff held vertically at A and B from Level stations 1 and 2, respectively, were obtained. The level station 1 was near to A and station 2 was near to B. Instrument Staff reading on at A A 1,485 B 1.190 B 1.725 1.415
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