Hi hivers,
Levelling is the process by which differences in height between two or more points can be determined.
There are various types of leveling techniques, including differential leveling, trigonometric leveling, and digital leveling, each with its own specific applications and methods. Levelling is an essential tool for ensuring that construction projects are built with precision and that accurate elevation data is available for land use planning and various engineering applications.
But Profile Levelling was used which means that Profile levelling is a type of differential levelling that is specifically used to determine the elevation along a particular alignment or profile, such as a road, railway, or pipeline. It is essential for designing and constructing linear infrastructure.