Levelling and Principle of leveling
Levelling may be defined as the art of determining the relative height…
Calculation of Areas from offsets to a Base line
The area may be calculated by the rule: · ü Mid-ordinate Rule · ü Average ordinate…
Advantages and Disadvantages of chain surveying Advantages:
· ü Chain surveying is suitable for fairly level ground · ü It does not require…
Instruments used for chain surveying
The various instruments used in chain surveying are as follows. · ü chain · ü arrows…
Measurement of Distance with Chains or Tapes
Measurement of distances using chain or tape is termed as chaining. This…
Chain Surveying – Instruments used in Chaining
Chain survey is suitable when Area to be surveyed is comparatively small and the…
