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Created with Fabric.js 1.4.5 SURVEYING SURVEYING is the art and science of measuring relative position of points above, on, or beneath the surface of the earth, as of horizontal distances, elevations, directions, and angles. Levelling double click to change this title text! Surveying??? By measuring the angle in a triangleformed by there control points Triangulation - measuring the distances and angle between successive survey control points- With a known starting position and orientation Traversing METHODS OFSURVEYING METHODS OFSURVEYING Measuring the height of pointson the surface of earth. Bearing clockwise or counterclockwise angle betweennorth or south and a direction of point. Modern Applications.. EDM - Electronic Distance Measurement GPS - Global Positioning System GIS - Geographic Information System A highly accurate navigationsystem using signals fromsatellites to determine a locationon the Earth's surface,irrespective of weather conditions. An organized collection of computerhardware, software, geographic datato capture, store, update, manipulate,analyze, and display all forms ofgeographically referenced information - to determine the length of a line.- energy from an instrument at one end of a line and is transmitted to "reflector" at the other end and it return to originatinginstrument. Low Ying Binng I14006013CVE3223 - 1CA1 Bannister A, Raymond S, (1992), Surveying 6th edition
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