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A link traverse has been conducted between two temporary benchmarks of known elevation and includes an inverted staff measurement at the underside of a bridge.  The known reduced level of TBM 47 is 52.716 m and the known reduced level of TBM 48 is 51.227 m.

A link traverse has been conducted between two temporary benchmarks of known elevation and includes an inverted staff measurement at the underside of a bridge.  The known reduced level of TBM 47 is 52.716 m and the known reduced level of TBM 48 is 51.227 m.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A link traverse has been conducted between two temporary benchmarks of known elevation and includes an inverted staff measurement at the underside of a bridge.  The known reduced level of TBM 47 is 52.716 m and the known reduced level of TBM 48 is 51.227 m.  

Calculated Distance BS IS FS Rise Fall Comment RL (m) (m) ТВМ 47 (RL = 52.716) 2.325 1.139 Marker 1 70 1.684 2.426 Peg A 140 1.251 Marker 2 210 (1.527) (2.256) Underside of Bridge 300 2.527 Marker 3 370 1.661 3.819 Рeg B 450 3.759 Marker 4 510 ТВМ 48 1.635 600 (RL = 51.227)
Transcribed Image Text:Calculated Distance BS IS FS Rise Fall Comment RL (m) (m) ТВМ 47 (RL = 52.716) 2.325 1.139 Marker 1 70 1.684 2.426 Peg A 140 1.251 Marker 2 210 (1.527) (2.256) Underside of Bridge 300 2.527 Marker 3 370 1.661 3.819 Рeg B 450 3.759 Marker 4 510 ТВМ 48 1.635 600 (RL = 51.227)
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