An instrument is set-up at point M and vertical angles are observed at N -21º15' and O +33º45'. The height of instrument from point M = 1.5865m. The horizontal distance of NM and NO are 350.2552m and 904.5565m respectively. If point O is at elevation 620.6453m; Determine the elevation of N neglecting the effects of the curvature and refraction. Determine the elevation of the N making due allowance for the curvature and refraction,

An instrument is set-up at point M and vertical angles are observed at N -21º15' and O +33º45'. The height of instrument from point M = 1.5865m. The horizontal distance of NM and NO are 350.2552m and 904.5565m respectively. If point O is at elevation 620.6453m; Determine the elevation of N neglecting the effects of the curvature and refraction. Determine the elevation of the N making due allowance for the curvature and refraction,

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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