Pipe jacking and microtunnelling case studies :

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Urban main drainage and flood alleviation

Road, rail and canal and river crossings

Specialist applications

Urban main drainage and flood alleviation

 
Albrighton Flood Alleviation Scheme
PROJECT

Albrighton Flood Alleviation Scheme

DESCRIPTION

Urban storm water relief scheme incorporating curved microtunnel

CONTRACTOR

Barhale plc

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Aldergrove Trunk Sewer
PROJECT

Aldergrove Trunk Sewer

DESCRIPTION

Upgrade of gravity foul sewer through residential areas and under golf course

CONTRACTOR

Terra Solutions

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Blackburn UIDs
PROJECT

Blackburn UIDs

DESCRIPTION

Installation to relieve flooding to agricultural land in rock, firm clay and wet loose silt

CONTRACTOR

A E Yates

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Channel Reach, Crosby, Sefton
PROJECT

Channel Reach, Crosby, Sefton

DESCRIPTION

Sewer upgrade to relive storm flooding in wet sand

CONTRACTOR

A E Yates

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Corwen Flood Prevention
PROJECT

Corwen Flood Prevention

DESCRIPTION

River flow relief to prevent urban flooding in wet sand and gravel

CONTRACTOR

A E Yates

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Cross Lane, Warrington
PROJECT

Cross Lane, Warrington

DESCRIPTION

New gravity sewers in Cross Lane, Warrington in firm to stiff clay

CONTRACTOR

A E Yates

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Denshaw Road, Delph
PROJECT

Denshaw Road, Delph

DESCRIPTION

Sewer upgrade to prevent overflowing during heavy rainfall in strong mudstone

CONTRACTOR

A E Yates

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Dublin Bay Project 5.1b
PROJECT

Dublin Bay Project 5.1b

DESCRIPTION

Integrated scheme to collect wastewater flows in varying ground conditions under gardens and golf course

CONTRACTOR

Terra Solutions

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Fleetwood Storage, Tunnel Works
PROJECT

Fleetwood Storage, Tunnel Works

DESCRIPTION

Pipeline connection to wastewater treatment works in split face of wet loose silty sand overlying firm clay

CONTRACTOR

A E Yates

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Greenlaw Park ll Project
PROJECT

Greenlaw Park ll Project

DESCRIPTION

New foul and surface water installation for residential development in clay with some rock outcrops

CONTRACTOR

A E Yates

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Hatchlands Road Flood Alleviation
PROJECT

Hatchlands Road Flood Alleviation

DESCRIPTION

Flood relief in a built-up residential area with space limitations

CONTRACTOR

Terra Solutions

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Main Road Sidcup
PROJECT

Main Road Sidcup

DESCRIPTION

Upsizing of sewerage network in residential area to alleviate flooding in firm clay and silt and sand lenses

CONTRACTOR

A E Yates

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Market Street Downpatrick
PROJECT

Market Street Downpatrick

DESCRIPTION

Deep sewers to relieve sewer flooding and storm discharges under urban roads

CONTRACTOR

Terra Solutions

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Meadowhead to Stevenston, Irvine
PROJECT

Meadowhead to Stevenston, Irvine

DESCRIPTION

Storm water relief to prevent sewers overflowing into watercourses in clay, sand, gravel, and made ground

CONTRACTOR

A E Yates

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Millharbour Sewer Diversion
PROJECT

Millharbour Sewer Diversion

DESCRIPTION

Offline replacement of trunk sewer to facilitate new construction project

CONTRACTOR

A E Yates

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Mullingar Improvement Scheme
PROJECT

Mullingar Improvement Scheme

DESCRIPTION

Sewerage improvement in confined urban location in variable sands, gravels and very fine silts

CONTRACTOR

Ward & Burke

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Pease Pottage Sewer Upgrade
PROJECT

Pease Pottage Sewer Upgrade

DESCRIPTION

Sewer upgrade to include replacement of rising main and gravity sewer under the M23

CONTRACTOR

Terra Solutions

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St Martins Flood Alleviation Scheme
PROJECT

St Martins Flood Alleviation Scheme

DESCRIPTION

Flood relief in Shropshire village under highway and private land through firm dry clay

CONTRACTOR

A E Yates

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Skibbereen Sewerage Scheme
PROJECT

Skibbereen Sewerage Scheme

DESCRIPTION

Storm, foul and combined sewers in tidal consolidated silt overlaying weak silt

CONTRACTOR

Ward & Burke

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Stratford City Bridges Deep Drainage
PROJECT

Stratford City Bridges Deep Drainage

DESCRIPTION

Surface and foul water sewers for East London shopping development

CONTRACTOR

Morgan Sindall

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Sudbourne Road, Brixton
PROJECT

Sudbourne Road, Brixton

DESCRIPTION

Deep flood relief sewers in restricted urban environment

CONTRACTOR

Terra Solutions

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Weston Square, Barry, Flood Alleviation
PROJECT

Weston Square, Barry, Flood Alleviation

DESCRIPTION

Flood relief to residential properties in weathered and fresh Mercia Mudstone below the water table

CONTRACTOR

Morgan Sindall

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Willowburn Culvert Replacement
PROJECT

Willowburn Culvert Replacement

DESCRIPTION

Offline replacement of collapsed culvert to relieve flooding in clays, sands and gravel

CONTRACTOR

A E Yates

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Enfield Sewerage Scheme
PROJECT

Enfield Sewerage Scheme

DESCRIPTION

Urban sewer network in Enfield, Meath County, installed by microtunnelling

CONTRACTOR

Ward & Burke

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Road, rail and canal and river crossings

 
A23 Handcross to  Warninglid
PROJECT

A23 Handcross to Warninglid

DESCRIPTION

Multiple crossings under the A23 as part of a road widening scheme

CONTRACTOR

Terra Solutions

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Bargeddie, Scotland
PROJECT

Bargeddie, Scotland

DESCRIPTION

Undertrack rail crossing for sewer diversion as part of M8 diversion

CONTRACTOR

A E Yates

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Ballycollin – Leixlip Water Scheme
PROJECT

Ballycollin – Leixlip Water Scheme

DESCRIPTION

Ten crossings to include rail, roads, river and canal, partly in rock

CONTRACTOR

Terra Solutions

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Beckton to Woodford Pipeline
PROJECT

Beckton to Woodford Pipeline

DESCRIPTION

Continuous crossing of 11 railway lines and the A118 in Thanet Sands

CONTRACTOR

A E Yates

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Belfast Sewers Project
PROJECT

Belfast Sewers Project

DESCRIPTION

20 metre deep river crossing in soft clays and running sands

CONTRACTOR

Morgan Sindall

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Chatterley Whitfield Country Park
PROJECT

Chatterley Whitfield Country Park

DESCRIPTION

Replacement of collapsed culvert under site access road in variable ground and constant groundwater flows

CONTRACTOR

A E Yates

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Coast Road, Laytown
PROJECT

Coast Road, Laytown

DESCRIPTION

Twin drainage culvert under R150 Coast Road in a composite of stiff granular and clay fill with large cobbles

CONTRACTOR

Terra Solutions

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Ellergill Culvert Undertrack Crossing
PROJECT

Ellergill Culvert Undertrack Crossing

DESCRIPTION

Undertrack culvert replacement and reinforced concrete headwalls to prevent storm flooding

CONTRACTOR

A E Yates

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Ferneigair WwTW
PROJECT

Ferneigair WwTW

DESCRIPTION

Outfall sleeve under the M74 in soft to firm brown clay with partings of silt

CONTRACTOR

A E Yates

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Outwood to Buckland Water Main
PROJECT

Outwood to Buckland Water Main

DESCRIPTION

Sleeves for water mains under railways and roads in stiff clay

CONTRACTOR

A E Yates

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Godmanchester Flood Defence
PROJECT

Godmanchester Flood Defence

DESCRIPTION

Pumping station outfall under A14 in gravelly boulder soil

CONTRACTOR

Terra Solutions

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North Leixlip Sewerage Scheme
PROJECT

North Leixlip Sewerage Scheme

DESCRIPTION

Sewer crossings under a rivers, canals, railway and roads partly in hard limestone

CONTRACTOR

Terra Solutions

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Penketh Hall Nook, Warrington
PROJECT

Penketh Hall Nook, Warrington

DESCRIPTION

Railway and canal crossing sleeves for welded MDPE outfall pipes in clay

CONTRACTOR

A E Yates

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Tullamore WWT Expansion
PROJECT

Tullamore WWT Expansion

DESCRIPTION

Sewer treatment inlet under Dublin to Galway Intercity line in limestone rock

CONTRACTOR

Terra Solutions

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Burham Strategic Water Main
PROJECT

Burham Strategic Water Main

DESCRIPTION

Water main under M20, River Medway and Network Rail tracks

CONTRACTOR

Ward & Burke

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Specialist applications

 
CHP Pipeline Tunnels and Shafts
PROJECT

CHP Pipeline Tunnels and Shafts

DESCRIPTION

Sleeves for power station combined heat and power pipeline

CONTRACTOR

A E Yates

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Crossrail Eastern Running Tunnels
PROJECT

Crossrail Eastern Running Tunnels

DESCRIPTION

Drainage tunnels installed between the east and westbound Crossrail tunnels

CONTRACTOR

Terra Solutions

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Farringdon Station Drainage Tunnel
PROJECT

Farringdon Station Drainage Tunnel

DESCRIPTION

Drainage tunnel from Farringdon Station to Crossrail eastern running tunnel

CONTRACTOR

Terra Solutions

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Gatwick Airport Pier 5
PROJECT

Gatwick Airport Pier 5

DESCRIPTION

Foul drainage installation below aircraft stands at Gatwick Airport

CONTRACTOR

Terra Solutions

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Hinkley 132 kV Cable Reinforcement
PROJECT

Hinkley 132 kV Cable Reinforcement

DESCRIPTION

Power cable ducts installed under Network Rail main line

CONTRACTOR

Morgan Sindall

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Pannal to Asselby Gas Pipeline
PROJECT

Pannal to Asselby Gas Pipeline

DESCRIPTION

Undertrack crossings sleeves for cross country gas pipeline

CONTRACTOR

A E Yates

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Shaw Brook Culvert Refurbishment
PROJECT

Shaw Brook Culvert Refurbishment

DESCRIPTION

Hand excavated culvert replacement in stiff dry clay, weak sandstone and existing structure

CONTRACTOR

A E Yates

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York Gas Development Project
PROJECT

York Gas Development Project

DESCRIPTION

Installation of onshore gas landline

CONTRACTOR

Terra Solutions

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