Classification of surveying

Classification of surveying - classification based upon the nature of the field survey - land, topographical surveys, cadastral marine or hydrographic, surveying. Classification based on the object of survey - engineering, military, mine, geological and archaeological survey. Classification based on instruments used - chain, theodolite, traverse, triangulation,tacheometric, plane table, photogrammetric and aerial survey Classification of surveying Surveys …

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Primary divisions of survey Plane surveying and Geodetic surveying

Learn primary divisions of survey plane surveying and geodetic surveying spherical triangle and great circle, earths surface Primary division of survey The earth is an oblate spheroid of revolutions, the length of its polar axis (12,713,800 metres) being somewhat less than that of its equatorial axis (12,756,750 metres). Thus, the polar axis is shorter than …

Definition and object of Surveying and levelling

Definition and object of Surveying and levelling Learn Surveying, definition of surveying,Definition of levelling, Object of Surveying Definition of Surveying Surveying is the art of determining the relative positions of points on, above or beneath the surface of the earth by means of direct or indirect measurements of distance, direction and elevation. It also includes …