Stadia observation yielded the following results: vertical angle, +13°20': top stadia hair reading, 4.500 m, and lower stadia hair reading, 3.250 m, respectively. The rod reading was taken at A, which is 3.875 m above the stadia point, and the height of instrument, which is 1.620 m above the station B. The instrument constant is 0.381 m, and the stadia interval factor is 99.5. Compute the difference in elevation between the two ground points. Select the correct response: 33.493 30.253 25.743 22 503

Stadia observation yielded the following results: vertical angle, +13°20': top stadia hair reading, 4.500 m, and lower stadia hair reading, 3.250 m, respectively. The rod reading was taken at A, which is 3.875 m above the stadia point, and the height of instrument, which is 1.620 m above the station B. The instrument constant is 0.381 m, and the stadia interval factor is 99.5. Compute the difference in elevation between the two ground points. Select the correct response: 33.493 30.253 25.743 22 503

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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Q3 /B/ The following tacheometric observations were made on the point D from station A, which has a height of 1.50 m above and reduced level 56.77m Staff position Staff reading(m) Vertical angle reading D 3.240, 3.047, 2.853 88°38'53" Calculate: (i) the reduced level of points D and the horizontal length of AD.
Stadia observation yielded the following results: vertical angle, +13°20': top stadia hair reading, 4.500 m, and lower stadia hair reading, 3.250 m, respectively. The rod reading was taken at A, which is 3.875 m above the stadia point, and B, which is 1.620 m above the instrument station. The instrument constant is 0.381 m, and the stadia interval factor is 99.5. What will be the horizontal distance between the instrument station and the stadia point? Select the correct response: 118.131 183.111 118.113 181.113