Q13. If the known benchmark elevation is 272.5 ft. When surveying you find the rod reading at PT. A is 3.83 ft, PT. B is 4.95 ft, PT. C is 6.23ft, and the rod reading at the benchmark is 5.52. What is the elevation of PT. A, B and C. Sketch the BM, HI, BS and FS.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter7: Length And Length-related Variables In Engineering
Section: Chapter Questions
Problem 32P
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Q13. If the known benchmark elevation is 272.5 ft. When surveying you find the rod
reading at PT. A is 3.83 ft, PT. B is 4.95 ft, PT. C is 6.23ft, and the rod reading at the
benchmark is 5.52. What is the elevation of PT. A, B and C. Sketch the BM, HI, BS and FS.
Transcribed Image Text:Q13. If the known benchmark elevation is 272.5 ft. When surveying you find the rod reading at PT. A is 3.83 ft, PT. B is 4.95 ft, PT. C is 6.23ft, and the rod reading at the benchmark is 5.52. What is the elevation of PT. A, B and C. Sketch the BM, HI, BS and FS.
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