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Victoria Station upgrade
Project
… … Keller UK … Taylor Woodrow, BAM Nuttall JV … Transport for London …
Jet
grouting
at Victoria Station … As part of the £700m upgrade of London's … Station, Keller undertook what was at the time Europe's largest
jet
grouting
project using Building Information Modelling for plotting …
/projects/victoria-station-upgrade
Thames Tideway
Project
… An aerial view of the cofferdam … A drawing of the
jet
grouted shaft … To form fully interlocking
jet
grouted columns 52m deep, in varying ground conditions from within a … Austria … Keller Poland … TTC-Ferrovial/LOR JV … Thames Tideway …
Jet
grouting
inside the cofferdam at Blackfriars Foreshore … The Thames …
/projects/thames-tideway
Drump Road
Project
… was decided that the best way to treat and stabilise the ground was
jet
grouting
of the shaft and the soils surrounding it. … Redruth … … using piling. Keller offered a design and build solution using
jet
grouting
as an alternative. … Keller installed 1.6m diameter
jet
…
/projects/drump-road
Marble Arch Place
Project
… Installing the
jet
grouted columns adjacent to another building … To facilitate the … block. Keller provided an innovative solution to this problem – a
jet
grouted underpin. … Keller UK … GEO-Instruments … Erith Contractors … and logistical issues to overcome. … The underpin was formed by
grouting
the sands and gravels between the underside of the footing and …
/projects/marble-arch-place
Secant box test pit
Project
… pit. … The 900mm diameter CFA piles were installed first with the
jet
grout columns being sized to seal between the piles and construct … of 2.2m to create the base of the box. There were two levels of
grouting
, the 2m deep plug 12m below ground level to resist hydrostatic … integrity testing. This combined with a strict QA regime during the
jet
grout operations provided the client with a fit-for-purpose solution …
/projects/secant-box-test-pit
Rhodes House Redevelopment
Project
… that there must be intensive monitoring throughout the piling and
jet
grouting
works to examine the influence on the building. Movement … in Oxford. … Oxford … Keller have been undertaking piling and
jet
grouting
works at Rhodes House over the last few months as part of …
/projects/rhodes-house-redevelopment
Crossrail C310
Project
… Through early sub-contractor involvement with Keller, a compensation
grouting
scheme was developed which would allow for Tunnel Boring … and a working area of less than 5.0m available space to install
grouting
. The potential issue of preventing grout ingress into the TBM face during the concurrent
grouting
plan adopted was also overcome. … Keller UK … GEO-Instruments … …
/projects/crossrail-c310
Beckton STW Shaft Construction
Project
… grades with structureless chalk towards the top. Descending stage
grouting
was selected to minimise the risks associated with unstable ground during drilling and
grouting
. The permeability of the ground and the grout injection volumes … encountered. … Keller UK … eight20 … Thames Water … Fissure
grouting
at Beckton STW … Extensive work is being carried out to upgrade …
/projects/beckton-stw-shaft-construction
Felixstowe South Reconfiguration, Phase 1
Project
/projects/felixstowe-south-reconfiguration-phase-1
Duke Shore Wharf
Project
… together with the need to prevent pollution of the river from the
grouting
and piling works. Also the works were within 4m of occupied … … The scope of the works comprised the design and installation of a
grouting
system followed by the construction of raking Pali Radice … by using our rotary compact restricted access rigs. A controlled
grouting
exercise was employed initially to backfill and seal the voids …
/projects/duke-shore-wharf
Oakapple Lane, Barming
Project
… hours. … Keller UK … Taylor Wimpey … Taylor Wimpey … Compaction
grouting
at Barming … The presence of possible solution features meant … site was already built-up with homes occupied. Keller's compaction
grouting
technique solved the problem of treating the ground with … to require ground improvement works were treated with a 3m compaction
grouting
grid. 2No rigs were used with a rotary percussive drilling …
/projects/oakapple-lane-barming
Crossrail C300/C410
Project
… … Keller UK … Bam Ferrovial/Kier JV … Crossrail … Compensation
grouting
on the Crossrail project … Crossrail is the largest … 40 construction sites. … London … Keller carried out the Compensation
grouting
works as mitigation to the large diameter platform tunnel and … and Caverns (C300/C410) on the Crossrail project. … The compensation
grouting
scheme required the installation of more than 45000m of 75mm …
/projects/crossrail-c300c410
New Cross shaft
Project
… … Keller UK … J Murphy & Sons … London Power Networks … Permeation
grouting
at New Cross … Keller was called in to reduce the permeability … 71 small diameter rotary percussive boreholes through the chalk.
Grouting
was carried out by way of injection of a low viscosity …
/projects/new-cross-shaft
Herns Lane
Project
… a void. … Keller UK … Crest Nicholson … Crest Nicholson … Compaction
grouting
at Herns Lane … An unusual treatment for a housing site which …
/projects/herns-lane
London Power Tunnels 2
Project
… Keller were asked very early on to assist in developing a
grouting
scheme to reduce the permeability of the chalk to an acceptable …
/projects/london-power-tunnels-2
Denmark Street bridge
Project
/projects/denmark-street-bridge
Woodsmith Mine Shaft
Project
… during the installation period using specially adapted drilling and
grouting
plant to work in a confined space. … Keller UK … Joseph Gallagher … Sirius Minerals …
Grouting
in one of the shafts at Woodsmith Mine … Sirius Minerals are … locations with micro-fine cements to penetrate the mudstone. The
grouting
works incorporated different methodology throughout to adapt to …
/projects/woodsmith-mine-shaft
National Gallery
Project
… challenged by Careys and Arup to provide restricted access piling and
grouting
systems and assist in reducing the ingress of water to …
/projects/national-gallery
Chapel House Reservoir
Project
… depth. Prior to excavating the cut-off wall, end of casing permeation
grouting
was conducted on the downstream side of the wall to treat …
/projects/chapel-house-reservoir
Down Leisure Centre
Project
/projects/down-leisure-centre
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