To determine the mean elevation of a station O interpolated in a triangulation system, the followingobservations were madeStation Height ofInstrument1.5301.531.53Station Distance Height ofObserved (in m) Signal36845.5846984.114.95028.6DEFVerticalangle+1°1'20"+0°52'50"+0°34′10"RemarksR sin 1" 30.88 mm = 0.07 log sin1°= 6.685575 Find the mean elevation of station O, given that elevation of D, E and F are 293.58, 157.725 and179.335 respectively.

Answered: Image /qna-images/answer/f905fbab-d2a4-4ce7-b0bf-206f292aaa05.jpg

To determine the mean elevation of a station O interpolated in a triangulation system, the following observations were made Station Height of Instrument 1.53 1.53 1.53 0 Station Distance Height of Vertical Observed (in m) Signal angle 3684 5.58 +1°1'20" 4698 4.11 5028.6 4.9 D E F Remarks R sin 1" 30.88 m +0°52'50" m = 0.07 log sin1° = 6.685575 +0°34'10"

To determine the mean elevation of a station O interpolated in a triangulation system, the following observations were made Station Height of Instrument 1.53 1.53 1.53 0 Station Distance Height of Vertical Observed (in m) Signal angle 3684 5.58 +1°1'20" 4698 4.11 5028.6 4.9 D E F Remarks R sin 1" 30.88 m +0°52'50" m = 0.07 log sin1° = 6.685575 +0°34'10"

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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