It is decided to estimate the height of a cell tower (called P). You performed trigonometric leveling from 3 stations: A, B & C, using slope distances and vertical angles. Compute the height of the top of the cell tower from point A. The survey data is i. SAP = 678.56; αAP = 5o30’00” ii. SBP = 555.31; αBP = 3o10’00” iii. SCP = 900.31; αCP = 2o45’00” iv. Elevations of stations above the MSL datum 1. HA = 253.31’; HB = 287.64’; HC = 275.11’
It is decided to estimate the height of a cell tower (called P). You performed trigonometric leveling from 3 stations: A, B & C, using slope distances and vertical angles. Compute the height of the top of the cell tower from point A. The survey data is i. SAP = 678.56; αAP = 5o30’00” ii. SBP = 555.31; αBP = 3o10’00” iii. SCP = 900.31; αCP = 2o45’00” iv. Elevations of stations above the MSL datum 1. HA = 253.31’; HB = 287.64’; HC = 275.11’
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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It is decided to estimate the height of a cell tower (called P). You performed trigonometric leveling from 3 stations: A, B & C, using slope distances and vertical angles. Compute the height of the top of the cell tower from point A. The survey data is
i. SAP = 678.56; αAP = 5o30’00”
ii. SBP = 555.31; αBP = 3o10’00”
iii. SCP = 900.31; αCP = 2o45’00”
iv. Elevations of stations above the MSL datum
1. HA = 253.31’; HB = 287.64’; HC = 275.11’
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