Survey

Compass survey

In civil engineering, it is most important to select the best survey methods according to the nature of land, time, money and accuracy needed....

Electronic Distance Measurement (EDM)

EDM stands for Electronic Distance Measurement. There are two basic types of EDM equipment, electro-optical (light waves) and electromagnetic (microwaves). In the past years, the...

Remote sensing and its use in surveying

Remote sensing is a process of obtaining information about an object area and phenomenon through the analysis of data obtained by a device without...

Use of Hand Level with a procedure

A hand level is a small levelling instrument that is held in hand when used for levelling. It consists of a rectangular tube, 100...

Terms used in Levelling Survey

The method of determining relative altitudes of points on the surface of the earth or beneath the surface of the earth is called levelling. The...

Surveying

Surveying is the art of determining the relative position of various points above, on or below the surface of the earth. The relative positions...

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