Civil Engineering ⇒ Topic : Methods of Plane Tabling
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John
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1. Radiation : This method is used when
distance are small. 2. Intersection : It is used when the distance between the point and the instrument station is either too large or can not be measured accurately due to field conditions. 3. Traversing 4. Re-section
The following are the four methods of
orientations :1. Orientation by compass 2. Orientation by back sighting 3. Orientation by three point problem 4. Orientation by two point problem | |
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