Two points A & B are 3850 m. and 4714. 05 m from a third point C, from which the measured vertical angle to A is 3o 30’ and that to B is 2o 51’13”. What is the difference in elevation considering the effect of curvature and refraction?
Two points A & B are 3850 m. and 4714. 05 m from a third point C, from which the measured vertical angle to A is 3o 30’ and that to B is 2o 51’13”. What is the difference in elevation considering the effect of curvature and refraction?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Two points A & B are 3850 m. and 4714. 05 m from a third point C, from which the measured vertical angle to A is 3o 30’ and that to B is 2o 51’13”. What is the difference in elevation considering the effect of curvature and refraction?
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