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-Latest
News
Live
Demonstration of R2Sonic
2024 Multibeam System
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Aspect
Surveys will be carrying out live demonstrations from their survey
vessel Remote Sensor, during Oceanology'10 at the Excel Exhibition
Centre, London Docklands and
can be contacted at Booth No. P505 where we will be happy to discuss
the company's capabilities and our full range of services.
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Undersea
Sense Ltd will be demonstrating the new R2Sonic 2024 wideband multibeam
echosounder system, which will be installed though the vessel's
moon pool. RTK
GPS and IXSEA Hydrins will provide the 2024 multibeam with cm accurate
Inertial Navigation positioning for the demonstrations.
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Live
high-resolution data capture of the Victoria Dock Wall and riverbed
can be demonstrated aboard the vessel.
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R2Sonic
2024 Wideband Multibeam Echosounder Purchased
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Aspect Surveys are delighted to announce the purchase of their
second multibeam system. The
R2Sonic 2024 Wideband Multibeam Echosounder, the first of it's
kind to have been purchased within the UK.
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This
system was chosen because of its high-performance capabilities
and for its capacity to produce exceptionally high resolution
data quality.
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The
system is very lightweight, portable and of a compact design which
will facilitate ease of mobilisation within our own survey vessels
and onto client's vessels.
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The
R2Sonic Wideband Multibeam Echosounder system combined with RTK
GPS and an Inertial Navigation System will be utilised on a variety
of survey projects, including engineering inspection, object detection,
dock wall surveys, cable and pipeline surveys, as well as seabed
mapping to IHO S-44 Special Order specification.
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Water
depths can be accurately recorded between 0.5m - 500m, due to
the wideband 200kHz - 400kHz selectable frequency range of the
system.
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We
are confident that our clients will see the benefits of our investment
in this system for themselves when surveys are reported and that
they will be impressed with the range of options available from
this leading-edge technology.
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See
Us At Oceanology International 2010
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Aspect Land
& Hydrographic Surveys
will be once again exhibiting at Oceanology International between
9th & 11th March 2010 at the ExCel Centre in London's Docklands.
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The
exhibition, the premier event of its type, attracts interest from
engineers, technical specialists and senior managers throughout
the marine science and ocean technology industry.
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The
exhibition provides an opportunity for existing and prospective
clients to view our full range of survey disciplines, discuss
potential projects and take advice from our highly qualified,
experienced survey personnel.
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Please
feel free to visit our stand at anytime during the exhibition.
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Trimble®
R6 GNSS RTK GPS Systems Purchased for Land Survey
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Two
Trimble® R6 receiver systems have been added to the Land Survey
section.
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The
additional RTK GPS positioning systems will provide our surveyors
with more flexible options during topographic surveys, control
station establishment and setting-out.
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The
Trimble® R6 is an advanced RTK GPS receiver that supports GPS
L1, L2, L2C and GLONASS.
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The
system along with TSC2 Bluetooth controllers will be used for
mostly topographic survey applications.
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The
receivers can be configured to operate as either static base stations
or rovers and are capable of receiving Trimble VRS corrections.
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The
new systems will fully integrate with Aspect Survey's existing
RTK GPS equipment.
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Bathymetric
& Sea Bed Characterisation - Scarborough
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Aspect
Land & Hydrographic Surveys have recently been awarded a contract
to undertake bathymetric and seabed characterisation surveys at
various locations along the East Coast by Scarborough Borough Council
as part of the Coastal Cell 1 monitoring schedule.
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The
surveys will be carried out along the East Coast of England between
the River Tyne (Tyne & Wear) and Filey Bay (North Yorkshire). Data
aquisition will be undertaken using RTK GPS and high resolution
mutlibeam survey equipment and a dedicated swathe bathymetry survey
vessel. Survey areas extend offshore from the line of mean high
water neap tides (at time of high water) to the 20m isobath.
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At
selected profiles, seabed sediment grab samples will be taken at
nominal 1km intervals extending 5Km offshore. Samples will be processed
for sediment particle size including detail on sorting, skewness
and kurtosis within each sample.
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Seabed
Geomorphology will be reported from the multibeam's backscatter
imagery which will be processed within Geocoder software. The software
package radiometrically corrects the backscatter intensities registered
by the multibeam sonar, and then geometrically corrects and positions
each acoustic sample into a backscatter mosaic image.
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Within
the final deliverables, Fledermaus IView 4D viewer software and
project *.sd/*.scene files will be included to enable the client
/ engineer to visualise the data sets in 3D.
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New
Trimble® R7 GNSS System RTK GPS Purchased
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Two
Trimble® R7 GNSS System receivers have been purchased by Aspect
Survey's Hydrographic section to compliment their existing equipment
inventory.
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The
Trimble® R7 is a high-accuracy GPS receiver that supports L2C and
L5 GPS, plus GLONASS. The systems will be used in static applications
onshore and for data gathering aboard the survey vessels.
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Clatteringshaws
Monitoring Works
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Aspect Land
& Hydrographic Surveys
provided a deformation monitoring scheme for Scottish Power at the
water intake tower of Glenlee Power Station, located on Clatteringshaws
Loch.
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Significant
repair work was required to the tower culminating in the base of
the tower being drained of water for the duration of the works.
The deformation survey formed part of the investigation into structural
settlements.
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By
monitoring the structure it was possible to provide an early warning
of movements by detecting small changes in readings. Any trends
were identified and this information enabled the client to make
decisions earlier, thus saving money.
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Hologram
targets were fixed around the structure in pairs, at both ground
and higher levels. By monitoring each pair of targets it was possible
to measure relative movement between these points and identify where
tilt was occurring.
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This
information was particularly important as water levels decreased
and then subsequently increased following completion of remedial
works. Survey re-measures were undertaken at weekly, fortnightly
and then monthly intervals over a period of twelve months.
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Aspect
Position 'Valiant Jetty' at Faslane
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The 'Valiant Jetty' a 200m long reinforced concrete structure,
providing berths for six new Astute-class submarines, has recently
been transported and installed at HMNB Clyde, Faslane.
Aspect
Land & Hydrographic Surveys were commissioned by AMEC to provide
positioning services for both the installation and piling operations
associated with the project. The massive floating structure was
positioned to within 100mm and aligned exactly by a combination
of precise RTK GPS positioning and shore-based Total Stations.
Six
sea-anchors were positioned at pre-determined locations on the
seabed and with the aid of power winches and wires positioned
around the structure, gently inched the jetty into it's final
position. The
structure is kept in place by four piles, each the height of Nelson's
Column, allowing it to rise and fall with the 3m tidal range experienced
on the Gare Loch.
The
jetty was built at a cost of £150m and moved from the construction
site at Inchgreen Dry Dock, Greenock where Aspect Surveys were
involved in providing precise measurement and level control stations
as part of the construction process.
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Green
Light For HELIX Eco Park Survey
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Aspect
Surveys have been awarded a substantial survey contract by Falkirk
Council as part of the HELIX Eco Park, an ambitious project conceived
as part of the Falkirk Greenspace Initiative.
The
HELIX project will provide a unique outdoor space for all with free
access to a central park, woodland, paths, cycleways and water features
and reconnect the Forth and Clyde Canal to the Forth estuary and
promote water-based activities, create major public artworks and
develop a sustainable environment.
Aspect
Surveys have been contracted to provide high quality topographic,
bathymetric and LiDAR survey information for design works, civil
engineering and hydrodynamic modelling purposes. The name 'HELIX'
comes from the distinctive shape of the design concept as it spirals
down from Langlees to Laurieston and Polmont and takes its reference
from the genetic code of life.
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Aspect
Surveys to Exhibit At ICE Event
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Aspect
Land & Hydrographic Surveys have been confirmed as exhibitors
at the Institution of Civil Engineers' Coasts, Marine Structures
and Breakwaters 2009 conference from the 16th - 18th September
2009.
The
conference will be held at the Edinburgh International Conference
Centre and integral to the event will be a technical exhibition
that will provide the company the opportunity to showcase it's
technical skills and services to a high-profile international
audience.
The
conference will address the design, performance, installation
and maintenance of breakwaters, seawalls, jetties, piers and beach
control structures. The latest material on the design and installation
of the structures necessary to extract marine and wind energy
around nearshore seas and coasts will also be covered.
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New
CATS for Aspect Surveys
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Aspect
Land & Hydrographic Surveys has been accredited by the Chartered
Institution of Civil Engineering Surveyors (CICES) for its company
approved training scheme (CATS) in land, engineering and hydrographic
survey.
The
CATS scheme offers experience in a range of core subjects in order
to acquire the necessary skills appropriate to a qualified civil
engineering surveyor.
Paul
Brown, Education, Training and Membership Manager for the ICES,
commented, "We are delighted that Aspect Surveys are promoting the
benefits of ICES membership to its staff, and as the first hydrographic
survey company to enter into the scheme we look forward to developing
the CATS program further with their valuable input".
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New
Website Launched
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In
line with our commitment to remain at the forefront of current survey
practice and techniques, Aspect Land & Hydrographic Surveys have
launched a new and improved website, containing extensive details
of our multi-discipline survey experience and capabilities.
The
website is part of our ongoing commitment to raise our profile,
provide existing and potential customers with up-to-date information
relating to our services and showcase our vast experience in the
survey field, both land and marine.
The
website will be managed internally, ensuring continual updates are
posted on-line to keep our client base informed of future developments.
The
website will ensure clients can approach our RICS accredited company
to discuss their project requirements with confidence in our ability
to deliver, underlining our reputation for excellence.
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Offshore
Wave Energy Site - Orkney Isles
Aspect
Land & Hydrographic Surveys completed a full survey of the proposed
site, using our survey vessel Remote Sensor. The client's
specification included multibeam bathymetry, side-scan sonar,
sub-bottom profiling, grab sampling and tidal analysis.
Land
control points to facilitate future works were established by
static GPS observations.
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Aspect
Surveys Awarded ISO 9001:2008 Accreditation
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Aspect
Land & Hydrographic Surveys have been awarded the ISO 9001:2008
accreditation, following another successful external audit by QAS
Ltd.
Having
gained ISO accrediaition in 1999, the company has consistently maintained
its quality management system to gain re-accrediaition year-on-year
and is one of the first companies in Scotland to be awarded the
2008 benchmark.
Maintained
by ISO, the International Organization for Standardization and administered
by accreditation and certification bodies, it is widely acknowledged
that ISO standards promote product quality management, improves
consistency via traceability, enhances customer focus, promotes
continual improvement and improve business outputs.
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Aspect
Surveys Selected For Renewable Energy Project
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Aspect
Land & Hydrographic Surveys have been appointed principal survey
contractor at a major wind farm development, encompassing an area
of Arecleoch and Kilgalloich forest.
A
full topographic site survey of over 50km of existing forestry track
and proposed track was undertaken. On-site geodetic survey control
was also established using a combination of long period static GPS
data collection processed using the Ordnance Survey Active Control
Network, and Trimble VRS RTK network solutions.
Further
on-site work included the site setting out of the currently proposed
60 wind turbines, and regular volume calculations of rock extraction
from the various borrow pits located around the site.
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Offshore Renewable Wave Energy Site
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Aspect
Land & Hydrographic Surveys completed a site survey on an extremely
exposed and challenging stretch of coastline on the west coast of
the Isle of Lewis.
Our
vessel Remote Sensor was an excellent choice for the survey,
as the boat had to be launched and recovered daily onto its trailer
as there were no harbours or safehavens available within 20 miles
of the survey area.
Survey
works included multibeam bathymetry, side-scan sonar, sub-bottom
profiling, grab sampling and underwater video. The
project has recently been given approval for construction of the
wave-powered generators and breakwater, with further survey work
anticipated in the summer of 2009.
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Multibeam Survey - River Thames
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Aspect
Land & Hydrographic Surveys have recently completed a multibeam
bathymetric survey along a 15km stretch of the River Thames at Windsor,
Berkshire.
The
client required detailed multibeam bathymetry at half-metre post
spacings from bank-to-bank along the entire route, often within
areas of dense tree overhang and riverbed vegetation.
The
equipment used on the survey consisted of a Kongsberg EM3002 multibeam
echosounder and Trimble RTK GPS.
The
multibeam data was post-processed and mosaiced to produce back-scatter
side-scan imagery which, accompanied by riverbed sampling at varoius
strategic locations along the survey route, aided a geomorphological
assessment of the river.
(Image
Left: Remote Sensor on the River Thames with Windsor Castle in the
background).
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Irvine
Bay Regeneration Project
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Aspect
Land & Hydrographic Surveys have been appointed by Urban Splash
as the preferred survey contractor on their prestigious Harbourside
redevelopment project.
Urban
Splash, a Liverpool based development company, are overseeing the
Irvine Bay development, a mixed use project of 350 homes and 30,000
sq ft of commercial space along the harbourside in Irvine, North
Ayrshire.
The
proposals centre on a low-rise medium density development inspired
by the tightly knitted streets and spaces often found within Scottish
harbour towns.
Brian
MacDonald, Regeneration Director of Irvine Bay URC, said, "We are
delighted that Urban Splash have appointed a local company to complete
these works".
Work
on the project is scheduled to start in early 2009, with a scheduled
completion of 2012.
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ADCP
Current Monitoring Survey - Scarborough & Bridlington
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Aspect
Land & Hydrographic Surveys have been commissioned to deploy, recover,
process and report data sets from a total of 11 seabed mounted ADCP
current profilers for an environmental study at Scarborough and
Bridlington, North Yorkshire.
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The
data was gathered for hydrodynamic modelling purposes.
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Geophysical
Survey - Campbeltown Loch
A
recent geophysical survey was carried out for a proposed underwater
pipeline at Campbeltown Loch, Argyll.
The
client, a large national civil engineering contractor, selected
Aspect Land & Hydrographic Surveys due to our proven track record
within the survey location, our expertise in data capture and reporting
and our in-house capabilities ensuring that we were able to offer
a one-stop shop for their marine survey requirements.
The
survey works consisted of multibeam bathymetry, side-scan sonar
& geo-referenced mosaic, magnetometer survey, sub-bottom profiling
and full geophysical reporting.
Following
the survey report the client has instructed further geotechnical
survey including, vibro-coring, which we will undertake and oversee
ourselves.
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Hydrographic
Survey Manager
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Aspect
Land & Hydrographic Surveys are pleased to announce the appointment
of Mr Colin Thomson as Hydrographic Survey Manager.
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Having
spent 17 years in the Royal Navy as a Hydrographic Surveyor, Colin
is qualified to International Hydrographic Organisation Cat A standards.
A varied career has meant involvement in Hydrographic and Oceanographic
surveys worldwide from the deep ocean to the beach and beyond.
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He
has led surveys around the world, notably for the Maritime and Coastguard
Agency (MCA) and United Kingdom Hydrographic Office (UKHO) as Commanding
Officer of Naval Party 1016 and in the Antarctic as the Charge Surveyor
on HMS ENDURANCE.
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Colin
also brings wide experience of survey policy, liaison with government
departments, equipment procurement and survey contract management
/ oversight, which will be of great benefit to both the company
and our clients.
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Colin
can be contacted at cthomson@aspectsurveys.com
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New
Vessel Added to Fleet
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Aspect
Land & Hydrographic Surveys have taken delivery of a 6.1m Sportis
survey launch, equipped with twin 60Hp outboard engines and coded
to MCA Cat III regulations.
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The
vessel, Coastal Sensor, has a twin seated fully enclosed-cabin,
equipped to power laptop computers, navigation systems, single beam
or multibeam echosounder as well as a variety of other sensors.
With ample
room in the cabin for personnel and equipment, survey works can
continue in otherwise impossible weather conditions.
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Sportis
was chosen as the supplier due to their expertise in boat-building,
and the improved working conditions afforded by their innovative
cabin design on this compact rib. We
are pleased to have one
of the first Sportis RIB to be imported to the UK, and the only
one in commercial use.
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Aspect
Surveys' owner, Gordon Campbell, stated, "We wanted a medium
sized, road-transportable vessel that would bridge the gap between
our existing survey fleet and the S6100K is an ideal solution. The
benefits that a RIB will bring to our client base are numerous;
speed, reliability, increased survey extents, efficient and cost-effective
mobilisation and greatly reduced periods of weather related downtime."
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Large
Area Seabed Mapping - Firth of Clyde
A
large area of seabed was surveyed on the Upper Clyde including the
Holy Loch. The survey area was a massive 27Km2 and was carried out
using our own vessel Remote Sensor and Kongsberg EM3002 multibeam
echosounder equipment.
The
survey took three weeks to complete, including weather down time.
The data sets were processed at three metre post spacings and the
final reporting deliverables included backscatter side-scan imagery.
The
survey was undertaken to IHO S44 Special Order specification.
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Multibeam
Bathymetric Survey - River Ouse, Yorkshire
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Aspect
Land & Hydrographic Surveys have recently completed a multibeam
bathymetric survey of the River Ouse in Yorkshire.
A
47Km stretch of the river was surveyed between Goole Docks and York.
The survey was carried out using our survey vessel Remote Sensor,
which was equipped with an EM3002 dual-head multibeam system.
The
river was surveyed from bank-to-bank along most of the route. The
purpose of the survey was to establish a safe navigatable channel
for commercial shipping.
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