A section Line AB 300m Long on a flat terrain measure 102,4mm on the vertical photograph. A radio tower also appears in the photograph. The distance measured from the principal points to the image of the bottom and the top of the radio tower was found to be 7cm and 8cm respectively. The average elevation of the terrain was 553m. Determine the height of the tower Take f = 152,4mm.

A section Line AB 300m Long on a flat terrain measure 102,4mm on the vertical photograph. A radio tower also appears in the photograph. The distance measured from the principal points to the image of the bottom and the top of the radio tower was found to be 7cm and 8cm respectively. The average elevation of the terrain was 553m. Determine the height of the tower Take f = 152,4mm.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q- A section line AB 300m long on a flat terrain measures 102.3mm on a vertical photograph. A radio tower also appears on the photograph .The distance measured from the principal points to the image of the bottom and top of the radio tower are found to be 70mm and 80mm respectively. The average elevation of the terrain was 553m. The height of the tower m. Take f=152.4mm
A section line AB 300 m long on a flat terrain measures 102.4 mm on the vertical photograph. A radio tower also appears on the photograph. The distance measured from the principal points to the image of the bottom and top of the radio tower found to be 7 cm and 8 cm respectively. The average elevation of the terrain was 553 m. Determine the height of the tower. Take f= 152.4 mm.
*Refer to the following notes for reciprocal levelling taken with simple level. Determine (a) the true R.L. of B (b) Collimation correction (c) Refraction correction (d) Combined correction Instrument Station A B Staff reading on A B 1.305 2.725 1.355 2.050 Remarks Dist. AB = 905 m R.L of A = 100 m collimation error -0.003/150
Please answer the problem attached image. Thank you very much. Hint F=318.63kN,Yr=3.646m from the surface. ASAP
5. A line AB is measured at both ends as follows: Instrument at point A, slope distance = 879.209 m, vertical angle = +1° 26' 50" Instrument at point B, slope distance = 879.230 m, vertical angle = +1° 26' 38" The height of the instrument, reflector, and target are equal for each observation. a. Compute horizontal distance AB. b. If the elevation at A is 163.772 m, what is the elevation at B?
In the two-peg of a dummy level, the following observation are taken. Rod Reading on A Rod Reading on B INSTRUMENT SET UP NEAR A 3.463 0.821 INSTRUMENT SET UP NEAR B 4.125 1.307 What is the difference in elevation between A and B? If the line of sight is not in adjustment, determine the correct rod reading on A with the instrument still set up at B. If the line of sight is not in adjustment, determine the correct rod reading on B with the instrument still set up at A.
Which method should a topographer use to measure distance using the method in the image ? B 34 - k k GÖL a) upright method O B) Angle method C) polar method D) Horizontal plumb method TO) rectification method
Create a plot of the curvature and refraction corrections for sightlines going from 0 ft to 5000 ft in 500-ft increments.
3. Given the respective reading from an internally focused instrument from a stadia rod are as follows; Upper stadia reading = 1.100m Middle reading = 1.195m Lower stadia reading = 1.290 A. What is the rod intercept S? B. Determine the stadia distance C. Compute the elevation of sighted station if the height of level instrument from the occupied station is 1.50m. Assume elevation of station occupied is 100m
A vertical angle of +25°15' is read to a target 1.75m above point B. The measured inclined distance is 550. 25m, and the elevation of point A is 200 m above datum. If the elevation of B is 434.15 m. 234.15 v What is the difference in elevation of A and B 1.18 What is the height of the instrument from the ground.
If a plus sight of 3.54ft is taken on BM A, evelation 850.48ft, and a minus sight of 7.84ft is read on point X, calculate the HI the elevation of point X.
Two survey stations A and B on opposite sides of a river 765.048 mapart, and reciprocal levels have been taken between them with thefollowing results: Considering the effects of curvature and refraction,a. Compute the difference in level between A and B. b. If the elevation of station A is 2.445 m above sea level, compute the elevation of station B.