Based on the shown table for determining the elevation for set of point, answer the two following questions. Point B.S I.S F.S H.I R.L ?? 1 ?? G20 2. ?? 630.3 1.2 630 4 ?? 2.1 ?? 629.1 2.85 627.75 6. ?? 629 What would be the height of Instrument (m) at location (1)? 631.2 What would be the back-sight reading (m) at point (4)? 2.1

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Based on the shown table for determining the elevation for set of point, answer the two following questions.
Point
B.S
I.S
F.S
H.I
R.L
??
??
G30
2.
??
630.3
1.2
630
4
??
2.1
??
629.1
2.85
627.75
6.
??
629
What would be the helght of Instrument (m) at location (1)? 631.2
What would be the back-sight reading (m) at point (4)?
2.1
Transcribed Image Text:Based on the shown table for determining the elevation for set of point, answer the two following questions. Point B.S I.S F.S H.I R.L ?? ?? G30 2. ?? 630.3 1.2 630 4 ?? 2.1 ?? 629.1 2.85 627.75 6. ?? 629 What would be the helght of Instrument (m) at location (1)? 631.2 What would be the back-sight reading (m) at point (4)? 2.1
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