If the rod reading taken at 1 is 2.735 m, the elevation of 2 is 225.395 m, the difference in elevation between stations 1 and 2 is 25.650m and the difference in elevation between the instrument station and station 2 is 33.642m, determine the following:a. Height of the instrument.b. Horizontal distance between stations 1and 2. A theodolite was set-up at point P and stations 1 and 2 were sighted. The following are the observeddata:Point Observed12Azimuth230°35'103° 10'Vertical Angle+25°40'+13°35'Intercept1.565 m1.350 mIf the rod reading taken at 1 is 2.735 m, the elevation of 2 is 225.395 m, the difference in elevationbetween stations 1 and 2 is 25.650m and the difference in elevation between the instrumentstation and station 2 is 33.642m, determine the following:a. Height of the instrument.b. Horizontal distance between stations 1and 2.

To determine: a) Height of instrument. b) Horizontal distance between station 1 and 2

Answered: A theodolite was set-up at point P and…

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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If the rod reading taken at 1 is 2.735 m, the elevation of 2 is 225.395 m, the difference in elevation between stations 1 and 2 is 25.650m and the difference in elevation between the instrument station and station 2 is 33.642m, determine the following: a. Height of the instrument. b. Horizontal distance between stations 1and 2.

A theodolite was set-up at point P and stations 1 and 2 were sighted. The following are the observed
data:
Point Observed
1
2
Azimuth
230°35'
103° 10'
Vertical Angle
+25°40'
+13°35'
Intercept
1.565 m
1.350 m
If the rod reading taken at 1 is 2.735 m, the elevation of 2 is 225.395 m, the difference in elevation
between stations 1 and 2 is 25.650m and the difference in elevation between the instrument
station and station 2 is 33.642m, determine the following:
a. Height of the instrument.
b. Horizontal distance between stations 1and 2.

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