Question 3: During the construction of the Third Runway of Cairo International Airport, Two additional control points, A
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Question 3: During the construction of the Third Runway of Cairo International Airport, Two additional control points, A
Question 3: During the construction of the Third Runway of Cairo International Airport, Two additional control points, A&B were required to be constructed and observed using a traverse linked to existing control points established by GPS i.e. GPS1 and GPS2 as shown in Figure. The coordinates of GPS and GPS, are (2357.655 m E,1835.522m N) & (1716.865m E, 1638.804m N), respectively. Find the angular, linear, relative closing errors also, find the adjusted coordinates of points A & B (standard deviation of observed angles 10"). Note that: Linked traverse, compute bearing for line GPS-GPS2 from given coordinates) 40°29'36" GPS1 GPS2 08.67 -S0,78 211 313.654m 350.045 m 111 08' 15" B 420.192 m Sla Ln FB-cor Disl. M ΔΕ AN DE SN Adj. AE E Observed Angles Adj. AN N Adjusted Angles GPS1 GPSI- GPS2 GPS2 65° 29' 30" GPS2-A A 111° 08' 15" AB B 112° 52' 059 B-GPSI GPSI 70° 29' 36
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