Heighting and Distance Accuracy with Electronic Digital Levels
A Leica NA3000 electronic digital level, one of the newly-introduced heighting equipment, was evaluated for vertical and horizontal distance measurement. A well protected 170 m long 17-section test line was first established for this purpose using geodetic surveying techniques. The test instrument w...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
1998-01-01
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| Series: | Journal of King Saud University: Engineering Sciences |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S1018363918306986 |