Geomechanics.io

  • Free Tools
Sign UpLog In

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    Projects

    McLaughlin & Harvey–Boskalis Dover revival: reclamation and drainage notes for engineers

    August 26, 2026|

    Reviewed by Joe Ashwell

    McLaughlin & Harvey–Boskalis Dover revival: reclamation and drainage notes for engineers

    First reported on The Construction Index

    30 Second Briefing

    A McLaughlin & Harvey–Boskalis Westminster joint venture has completed the £53m Dover Western Docks Revival Stage 3B, reclaiming 10 hectares of new port land within the Wick Channel, Tidal Basin marinas and Granville Dock. The works placed nearly 900,000m³ of infill to raise the dock bed to about 0.5m below existing quay levels, following demolition of structures including the North Pier and Ferry Jetty and removal of all marina pontoons and gangways. New utilities, internal roads, substantial drainage and a complex stormwater pumping station were installed to service the reclaimed platform.

    Technical Brief

    • Stage 3B works were executed under a McLaughlin & Harvey–Boskalis Westminster joint venture contract structure.
    • McLaughlin & Harvey acted as principal contractor, taking CDM lead and overall construction coordination responsibilities.
    • All Tidal Basin and Granville Dock marina pontoons, gangways and associated M&E equipment were decommissioned and removed.
    • New utility corridors were laid across the reclaimed footprint, integrating power, communications and water services for future port operations.
    • Drainage design incorporated large-diameter pipework and outfalls feeding into a dedicated stormwater pumping station.
    • Similar brownfield dock infill schemes can leverage existing quay walls as retaining structures, reducing new marine wall construction.

    Our Take

    In our infrastructure database, McLaughlin & Harvey’s recent wins – from the £100m Rolls-Royce air combat facility to MOD-backed heavy engineering works at Sheffield Forgemasters – indicate the contractor is positioning itself as a go‑to for technically complex, high‑spec UK projects, with the Port of Dover scheme reinforcing that profile on the marine side.

    Creating 10 ha of new port land at the Port of Dover via reclamation places this job at the larger end of UK marine civils in our coverage, suggesting the Wick Channel and Tidal Basin interfaces will be a useful reference case for future brownfield port upgrades constrained by existing quay geometry.

    The dock bed being raised to within about half a metre of the existing quay wall level signals a deliberate move towards shallower, more uniformly graded basins, which in comparable UK port projects has reduced long‑term dredging liabilities and improved operational resilience during storm events.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    Strabag’s Pfaffensteig Tunnel contract: design and delivery notes for rail engineers
    Infrastructure
    4 months ago

    Strabag’s Pfaffensteig Tunnel contract: design and delivery notes for rail engineers

    Strabag and Group company Züblin have secured the design-and-build structural works for the ABS Gäubahn Nord/Pfaffensteig Tunnel in south-west Germany, centred on an 11km twin-bore rail tunnel linking Stuttgart Airport station directly to the Gäubahn line towards Switzerland. About 9.8km will be driven by two TBMs, with conventional tunnelling for the A8 motorway undercrossing and airport connection, plus a 240m cut-and-cover section, retaining structures, railway underpasses and a grade-separated crossing. A 3km surface section will be upgraded and partially realigned for 200km/h operation, delivered under an integrated project delivery model with Ed. Züblin, Wayss & Freytag and Strabag AG sharing tunnelling, structural and earthworks packages.

    National Grid TBM under the Thames: tunnelling design and risk notes for engineers
    Infrastructure
    6 months ago

    National Grid TBM under the Thames: tunnelling design and risk notes for engineers

    A 271.5‑tonne Herrenknecht Mixshield TBM, Caroline, has started driving a 2.2km electricity cable tunnel with a 4m internal diameter beneath the River Thames in Essex for National Grid’s Grain to Tilbury project, delivered by the Ferrovial BEMO joint venture. The drive will pass through variable Thames estuary ground conditions between 35m‑deep launch and reception shafts of 15m and 12m diameter, with tunnelling continuing into 2026 and overall scheme completion targeted for 2029. The new tunnel will replace the 1969 Thames Cable Tunnel and carry new high‑voltage circuits between Grain and Tilbury substations.

    Panama Canal Mixshield undercrossing: design and tunnelling lessons for engineers
    Infrastructure
    7 months ago

    Panama Canal Mixshield undercrossing: design and tunnelling lessons for engineers

    A 13.46m diameter Herrenknecht Mixshield TBM has broken through into the future Balboa station on Panama Metro Line 3 after completing the first-ever TBM undercrossing of the Panama Canal at depths exceeding 60m below sea level. The 5,600kW, 26,616kNm machine, fitted with an accessible cutterhead and more than 4,500 sensors linked via the Herrenknecht.Connected platform, has achieved peak advance of 150 segment rings (about 300m) per month through mixed sandstone, tuff, breccias and basalt. Around 1.5km of the 4.5km twin-track tunnel remains to final breakthrough.

    Related Industries & Products

    Construction

    Quality control software for construction companies with material testing, batch tracking, and compliance management.

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    QCDB-io

    Comprehensive quality control database for manufacturing, tunnelling, and civil construction with UCS testing, PSD analysis, and grout mix design management.

    AllGeotechnicalInfrastructureHazardsEnvironmental