Vedlegg til Intensjonskunngjøring -Samordnet system for veivedlikehold og skaderegistrering på kommunale veier
Fil: PRIMA100LWD_SWECO_UK.pdf
Vedlegg til anbudet Intensjonskunngjøring -Samordnet system for veivedlikehold og skaderegistrering på kommunale veier fra Hemnes Kommune.
PRIMA100
LIGHT WEIGHT DEFLECTOMETER
PRIMA100
ASSESMENT OF FOUNDATIONS
PRIMA100 LWD is the industry leading tool for assessing foundations layers such as CBM, lime stabilized
cray and crushed rock, and fully compliant with the UK highways agency design manual roads & bridges:
Dynamic plate test and other international guides.
Assessment of foundations during construction is quicker and easier with PRIMA100 LWD.
Compliance : Reliability & Quality Assurance
1. ASTM E2583 Knowhow of producing Falling Weight Deflectometers since 1965
2. CEN ICS 93.020 Accurate data output with high repeatability and reproducibility
3. U.K. Interim Advice Note 73/06 Revision 1 (2009) Supplied, tested and applicable under worldwide climate and
4. Italy: UNI11531-1 weather conditions
5. NCHRP 10-84 Only ASSHTO certified calibration center outside North America
6. TPF 5(285) complying with: SHRP-LTPP AASHTO R32-11 protocol and CROW
7. BS 1924 SWECO offers calibrations on all brands of FWD
8. CE225 CE marked quality tested durable components
9. Minnesota and Indiana DOT specifications 24 months warranty
©Sweco Danmark A/S
PRIMA100 LWD
Light Weight Deflectometer
PRIMAX FWD Software
Launched in 1997, PRIMA100 LWD has been in use since on local The software on the Bluetooth connected Smartphone displays
authority roads, trunk roads, car parks, trench reinstatements the load and deflection pulses graphically, then reports the
and other areas where it is required to confirm the stiffness of surface modulus. This enables the user to review the results as
soil and the constructed foundation layers. the data is being collected and highlight any issues identified
with the performance of the foundation materials.
PRIMA100 LWD is considered the industry’s equipment of choice
and is widely used by testing organisations and laboratories
throughout the World.
PRIMA100 LWD is lightweight and can be operated and
transported around site by one member of staff. It has an
integrated load cell to measure the applied load pulse and a
geophone to directly measure the resultant deflection pulse.
Connected by Bluetooth, the Smartphone of PRIMA100 LWD
displays the results immediately, storing them automatically in
its database. The testing information is collated along with GPS
coordinates and chainage so that the results can be reported
effectively.
©Sweco Danmark A/S
Key Performance Features Key Operational Features
Several load ranges: 10 kN, 15 kN, 20 kN Dual Plate - New feature
Compaction control Additional weight
Integrated load cell and geophone Loading plates:
Review of individual drops 100 mm, 150 mm 200 mm and 300 mm
Review of each test location Long-lasting lithium battery
Review of complete section tested Touch screen Smartphone data collection software
GPS and chainage location Customised transport trolley
Data export to Microsoft Excel or third-party reporting Ruggedized transport case suitable for both equipment and
software accessories
Calibration referenced to International Standards Adjustable release handle to match the necessary drop height
Can be extended to have three geophones Dust Protection and Water resistance
Measurements in the field The individual layers in a road
structure are subjected to different
PRIMA100 LWD, with an integrated load cell and geophone, can stresses depending on the depth to
PRIMA100 0-20 kN
measure applied load and the resultant deflection from which the the layer, the design load as well as
surface modulus is calculated. The drop height can be varied to the stiffness of the other layers in
obtain accurate stress application and to comply with the the structure.
requirements of IAN 73/06 Rev and other international standards.
Different materials have different
This also allows the user to assess the stress sensitivity of the PRIMA100 0-15 kN characteristics in relation to stress.
foundation materials easily. PRIMA100 LWD can be used to assess These can be stress hardening,
the effect of soft layers below capping or sub-base; particularly stress softening or no stress
useful when there is a water ingress or drainage problem. This influence in relation to moduli.
can be identified by changes in the deflection time history, load PRIMA100 0-10 kN
pulse time or reduction in surface modulus in these areas. Due to this, it is recommended to
PRIMA100 LWD records the complete time history of the load measure material moduli at a stress
pulse and resultant deflection which can then be analysed at a close to the stress the traffic
later stage. induces to the material in the final
structure.
©Sweco Danmark A/S
CONTACT:
[navn skjult] Yenni Munk Andersen Henny Schøler
Head of Sales for FWD & Pavement Management Sales Support Coordinator Sales Support Coordinator
T: +45 8228 1444 T: +45 8228 1565 T: +45 8228 1481
M: +45 4282 1953 M: +45 4282 1953 M: +45 9137 7125
E: [skjult]@sweco.dk E: [skjult]@sweco.dk E: [skjult]@sweco.dk
Sweco Danmark Pavement Consultants Sweco Danmark A/S
Kokbjerg 5, DK-6000 Kolding Ørestads Boulevard 41, 2300
T: +45 8228 1400 Copenhagen S
E: [skjult]@sweco.dk T: +45 7220 7207
www.pavement-consultants.com www.sweco.dk
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