Accuracy, time cost and terrain independence comparisons of levelling techniques
Levelling techniques is classified as geometric levelling, trigonometric levelling and GPS/Levelling depending on used instruments or the methods applied. Accuracies of geometric levelling with using three equipments (Leica NA-720 optical level, Topcon RL-VH4G2 laser level and Leica NA-3003 digital...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Vilnius Gediminas Technical University
2014-09-01
|
Series: | Geodesy and Cartography |
Subjects: | |
Online Access: | https://journals.vgtu.lt/index.php/GAC/article/view/3219 |