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ve the line ABC Iween A and E.

ve the line ABC Iween A and E.

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, B and Care stations on a straight level line of bearing 110° 16' 48". The distance AB is 314.12 m and BC is 252.58 m. With instrument of constant height of 1.40 m, vertical angles were successively measured to an inaccessible up station E as follows: At A: 7° 13' 40" At B: 10° 15' 00" At C: 13° 12' 10" Calculate: (a) the height of station E above the line ABC (b) the bearing of the line AE (c) the horizontal distance between A and E.
Transcribed Image Text:A, B and Care stations on a straight level line of bearing 110° 16' 48". The distance AB is 314.12 m and BC is 252.58 m. With instrument of constant height of 1.40 m, vertical angles were successively measured to an inaccessible up station E as follows: At A: 7° 13' 40" At B: 10° 15' 00" At C: 13° 12' 10" Calculate: (a) the height of station E above the line ABC (b) the bearing of the line AE (c) the horizontal distance between A and E.
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