Guide to Plane Table Surveying
- It is a graphical method of surveying in which field work and plotting are done simultaneously in the field.
- It is very effective method of surveying for preparing small or medium size topographical plans.
- It is not as accurate as the other survey methods and results.
Methods of Plane Table
- Radiation
- Intersection
- Traversing
- Resection
Radiation
This method is useful in surveying small areas which can be commanded from one station.
From a station, the suitable is selected.
Rays are drawn to various objects.
The distance of the object from the station are measured and marked off on the ray.