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Intro to Surveying
Surveying Details.
| Question | Answer |
|---|---|
| What is Surveying? | |
| What is Preliminary Surveying? | This is when the position of existing objects is determined. |
| What is Construction Stakeout? | Establishing positions so that construction will conform to design drawings. |
| What is Plane Surveying? | This is that type of surveying in which the curvature of the earth is not considered. |
| What is Geodetic Surveying? | This is tat type of surveying in which the curvature of the earth is considered. |
| Reasons for Surveying? | |
| What is levelling? | Levelling is the operation of determining the difference in elevation between points on the earth's surface |
| What is Level Surface? | A level surface is which every point is perpendicular to the direction of the plumb line. |
| What is A Plane Surface? | Flat and Perpendicular to a plumb line at only one point. |
| What Does mAOD mean? | Metres Above Ordnance Datum. |