Total leveling distance = 2000 ft. Misclosure = −0.009 ft. What correction applies to a 420-ft leg? 420/2000 * -(-0.009) = 0.0019
Total leveling distance = 2000 ft. Misclosure = −0.009 ft. What correction applies to a 420-ft leg? 420/2000 * -(-0.009) = 0.0019
Explanation: Back azimuth = az ± 180°. 35°20′ + 180° = 215°20′.
: Accuracy = closeness to true/accepted value. Precision = consistency (tight clustering).
Sta. 7+00 = +6400 CCY Sta. 12+00 = +1600 CCY Given: 1.25 CCY excavation → 1.00 CCY embankment answer 3840