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Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
The site lies in a flood plain and is consequently underlain by variable weak alluvial silt and sand which in turn is underlain by very competent Glacial Till at about four to five metres depth. A thin discontinuous layer of fill material was also present over parts of the site.
Holcim Ltd - Aggregate Industries, UK:EnviroBlock©: replacing quarried aggregates in building
In the UK, the marketplace is placing increasing value on the use and reuse of construction materials. The recovery of materials following demolition can be problematic, in particular through the contamination of concrete materials from steel and other materials.
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Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
As part of the temporary support to a section of river side cofferdam, the Engineer required a low level tie bar system to secure opposing sheet piled walls.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
Durham Construction are developing this site with a block of 6 storey flats over a ground floor undercroft which forms the parking area. The units are essentially built off a transfer slab which forms the roof to the car park. Site Investigation proved that the site was underlain by some 2.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
Since 1962 the Monkstown site has been used for the manufacture and assembly of electronic equipment. Soil and groundwater contamination was discovered during industry environmental investigations. A decision was made to cleanup the site by the installation of a Permeable Reactive Barrier (PRB).
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Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
As part of the design of a 318m length of new sheet pile wall, the Engineer required the design and construction of 265No. permanent anchors at 1.20m centres. The design working load for the ground anchors was between 1000 to 1200 kN.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
Planning constraints in Woking dictated that McLaren s new research centre be constructed substantially underground. Further constraints required that the surrounding groundwater levels be maintained during construction.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
In order to construct the new hotel the existing structures to the centre and to the rear of the site were to be demolished, whilst retaining a Grade 2 Listed court cell. Underpinning was required to some of the existing buildings in order that a new basement could be formed.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
Belfast is about to lay claim to a truly modern airport that should improve the status of the city and provide an incentive for increased international investment and tourist traffic into Northern Ireland and its capital city.
Keller GE - Keller Ground Engineering, Case Histories, soil nailing, slope stabilisation
Keller Ground Engineering used two drilling techniques to overcome the problems. One drilling system was based on a water flush with boregel and the second drilling system was water flush with a permanent section welded thin wall steel casing.
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