Lysbilde 1

Land surveying in Norway
Arve Leiknes
Estonia 2013
Associations in Norway
• www.njkf.no
• 1100 members
• Masterdegree
• www.geoforum.no
• 2000 members
• Many employees in municipalities
Geodesy in Norway
• GNSS – network CPOS
• 160 GNSS stations all
over Norway
• Software from Trimble
• Accuracy
• 5 cm NE
• 8 cm H
• Cost about 1000 EUR
Geodesi in Norway
• GNSS – network Smartnet
Topograpich maps and
ortophotos
• Small scale maps
• Norwegian mapping
authority
• Large scale maps
• Common ownership
• Norwegian
mapping Authority
• Municipalities
• Power Line
companies
• Road Authority
• etc
Underground/overground
communication data
• No Technical cadaster
• Electricity company
responsible
• Water supply company
responsible
• …
• Commercial technical
cadaster in some parts of
Norway
Underground/overground
communications
Cadastral surveying in Norway
Boundary marks
Old (and new) boundary marks
Education in Norway
• UMB – University of life sciences
• Master in Geomatics (5 students)
• Master in Land management / administration (30)
• Master in Urban planning (30)
• Bachelor in Geomatics (20 )
• Gjøvik University college
• Bachelor in Geomatics (20)
• NTNU . Norwegian technical University
• Master in geomatics (10)
• Bergen University College
• Bachelor in Land surveying and land management
(45)
• Master in Land management from 2014?
Students doing land surveys
Cold and snow in June
Next day .. ..
Concentrated student
Cadastral practice
•The field meeting
•administrated by
the teachers
•Students observing
•Students doing
land surveying
Land surveying – National park
Power lines - Statnett
Crossing the fjord
Industrial surveying
• Modifications of platforms
• Update
models/drawings of the
installations
• Certificate to all
installations going
offshore
• Documentation
Offshore industry – Quality
and secure work analysis
Compression and tension
Land surveyors – job
oportunities
• Construction industry
• Land surveyor has a
key role
• 1380 m long
• The towers
about 200 m
high
• Total cost 300
mill Euro
Laser scanning – data
collection
•
•
Fast
Offshore survey can be done in the
point cloud
Laser scanning – data
collection
•
•
Fast
Offshore survey can be done in the
point cloud
Laser scanning – measuring in
the point cloud
Modelling in the point cloud
Model of building – as built
Mass calculation
Tunnel – as built
documentation
Thank you
for
your attention