What is chain surveying?

Chain surveying is the method of surveying in which only linear measurements are taken in fieldwork. These types are of surveys mainly suitable for surveying small areas of land. It describes the boundaries of the plot, the area of land, and other distances and angles on the field. Chain surveying is one of the simplest methods of land surveying.

What is a chain used for?

Chains are utilized to measure horizontal distances. Chains are created of straight links of galvanized mild steel wire named links. The ends of each link are bent into a looped hand connected using three oval rings which afford flexibility to the chain. The chain is formulated of mild steel.

What is a filed book in chain surveying?

In chain surveying, measurements are noted in a separate book which is called “filed book”. The data of the survey includes – angle measurement, distance measurement, survey station, base details, etc. The data in the filed book is used to draw the survey work on the paper by taking the proper scale.

How do you measure a chain survey?

Measure the length with a tap and angle with a compass. The measurement is used to plot a survey drawing on paper. Since triangulation forms the principle of chain surveying, the chain survey is similarly sometimes called chain triangulation.