Question

Difference between topographic survey and geodetic survey

Answer 1

Answer:heeiio

Explanation:

Answer 2

Answer:

Topographic and geodetic surveying allow to determine coordinates of objects on the terrain. As a result, a customer gets reliable topographic maps and plans, orthophotomaps, DEMs, 3D models, special purpose maps.

Types of topographic and geodetic works:

geodetic reference frame creation;

survey from unmanned aerial vehicles (UAV), satellites or aircrafts;

DEM creation;

topographic and special purpose maps creation.

Explanation:

Topographic and geodetic works are provided by qualified specialists, who use modern equipment in their work – total stations, base GNSS receivers, levels, special software. Surveying is an obligatory stage of civil engineering works, e.g. transportation planning, construction works, etc.

Also, results of topographic and geodetic surveying are used in cadastre, cartography, photogrammetry.