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Posted inSurveying
DECLINATION AND DIP
The magnetic meridian and the true meridian may not coincide with each other in a…
Posted inMechanics of Solids
BEARING
As stated earlier a bearing of a line is the angle made by the line…
Posted inSurveying
METHOD OF USING A COMPASS
To take a reading from a compass, the following temporary adjustments are required: (i) Centring: The…
Posted inSurveying
TYPES OF COMPASS
The types of compass that are used commonly are: (i) prismatic compass; and (ii) surveyor…
Posted inSurveying
Compass Surveying
Disadvantage of chain surveying is that, in it only distances are measured and hence area…
Posted inSurveying
TAPE CORRECTIONS
The following five corrections may be found for the measured lengths of tape: (i) Corrections for…
Posted inSurveying
ERRORS IN CHAINING
Errors in chaining may be classified as: (i) Personal errors (ii) Compensating errors, and (iii)…
Posted inSurveying
Field Work
As soon as the survey party arrives in the field the following details are entered…
Posted inSurveying
Field Book
All observations and measurements taken during chain surveying are to be recorded in a standard…