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  • Water resources and water transfer projects

    Gurara dam and water transfer project (Nigeria)

    Client: Federal Ministry of Water Ressources

    Description:
    Rockfill dam
    (50 m high, 3 km long)
    3 m diameter drinking-water pipeline (75 km long)


    Missions:
    Supervision of works on the dam
    Technical studies for the pipeline.






    Beni Haroun dam and water transfer project (Algeria)

    Client: Ministry of Public Works

    Description:
    Roller-compacted-concrete dam

    (120 m high, 700 m long)
    Spillway capacity: 13,320 m3/s
    150 MW pumping station for discharge of 20 m3/s
    11 km long steel pipe with diameters ranging from 1.9 to 2.6 m.


    Missions:
    Tender design

    Construction design and working drawings
    Works supervision.


    Tha Dan dam (Thailand)

    Client: Royal Irrigation Department

    Description:
    Roller-compacted-concrete dam

    (95 m high, 2600 m long)
    Spillway with discharge capacity of 1,600 m3/sec


    Missions:
    Tender design Tender documents

    Analysis of bids Construction design and working drawings
    Technical assistance during the works.






    Tichi Haf dam (Algeria)

    Client: National Dam Agency.

    Description:
    Arch dam
    (84 m high)
    Spillway with discharge capacity of 6500 m3/s
    Roller-compacted-concrete auxiliary dam
    (30 m high).


    Missions:
    Construction design and working drawings
    Assistance to Owner for construction supervision.


    Mae Suai dam (Thailand)

    Client: Royal Irrigation Department

    Description:
    Composite dam
    (60 m high)
    Spillway in roller-compacted-concrete central section (300,000 m3 of RCC)
    Earth wings (800,000 m3).


    Missions:
    Preliminary design

    Tender design
    Tender documents
    Bid assessment.






    R'Mil dam (Tunisia)

    Client: Ministry of Agriculture Directorate General for Dams

    Description:
    Composite RCC
    /embankment dam (35 m high)
    Stepped spillway
    Spillway with discharge capacity of 810 m3/s.


    Missions:
    Review of previous design studies
    (preliminary design, tender design, tender documents)
    Assistance for assessment of bids and contract award
    Construction design, working drawings, and construction supervision.


     

    Abid dam (Tunisia)

    Client: Ministry of Agriculture Directorate General for Dams

    Description:
    Zoned embankment dam
    (27 m high, 800 000 m3 of fill)
    Ungated spillway with discharge capacity of 520 m3/s


    Missions:
    Review of previous design studies
    (preliminary design, tender design, tender documents)
    Assistance for assessment of bids and contract award
    Construction design, working drawings, and construction supervision.

    Assistance for commissioning.





    Wadi Qattarah dam (Libya)

    Client: ECOU

    Description:

    Reconstruction of a 30-m-high flood-control dam which failed in 1979
    6 m heightening of a second earth dam upriver (46 m high)
    Both dams will receive bituminous concrete upstream facings.


    Missions:
    Review of tender design and tender documents

    Construction supervision in conjunction with ECOU.


    Katse dam and water transfer tunnel (Lesotho)

    Client: Lesotho Highlands Development Authority .

    Description:
    Arch dam
    (185 m high, 2,300,000 m3 of concrete)
    5.4 m diameter main tunnel (45.5 km long)

    Missions:
    Tender design

    Tender documents
    Working drawings
    Complete engineering services during construction.




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