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 B. The survey data is i.SAP =678.56; aдp=5030'00" ii. SBP = 555.31; app = 3010'00" iii. Scp=900.31; acp = 2045'00" 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 B. The survey data is i.SAP =678.56; aдp=5030'00" ii. SBP = 555.31; app = 3010'00" iii. Scp=900.31; acp = 2045'00" 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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
Transcribed Image Text: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 B. The survey data is
i.SAP
=678.56; aдp=5030'00"
ii. SBP = 555.31; app = 3010'00"
iii. Scp=900.31; acp = 2045'00"
iv. Elevations of stations above the MSL datum
=
1. HA 253.31'; HB 287.64'; Hc = 275.11'
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