Surveying - We Civil Engineers

Applications of levelling in surveying

WHAT IS LEVELLING? The art of determining relative altitudes of points on the surface of the earth of beneath the […]

Plane Surveying Plane surveying is a branch of surveying in which the surface of the earth is considered as plane

USES OF SURVEYING: For preparing the contour map to determine the best possible route and amount of earthwork required. For

WHAT IS LEVELLING? The art of determining relative altitudes of points on the surface of the earth of beneath the

B.M. is a fixed reference point of known elevation. It may be of the following types. GTS Bench mark (

Surveying is divided into two main categories:- Geodetic Survey Plane survey 1) Geodetic Survey:- When survey extends over a large

DEFINITION: Surveying is the science and art of making all essential measurements to determine the relative position of points or

Digital levels use electronic image processing to evaluate the special bar-coded staff reading, This bar-coded pattern is converted into elevation

IMPORTANT DEFINITIONS: The Magnetic North (MN) Our Earth has a magnetic axis inclined to the line of longitude, which divides

Contour line The intersection line joining level surface and ground surface is known as contour line or the line joining