In the scope of Doha Metro Gold Line Project, curtain grouting is planned for reduction of the groundwater inflow during the construction phase . In order to achieve that various numbers of both vertical and inclined (up to 18° from vertical) boreholes are drilled down to 36m depth and grouted bottom up by single packer grouting method at 5m long stages having 10 to 2 bars of descending pressure criteria.
Tunnel Construction, Station Construction, Switchboxes, Emergency Exits, Passengerway (NATM / CutCover), Architectural Finishes (PS), ElectroMechanical Works (PS), Utilities (PS)
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Qatar Integrated Railway Project Design & Build Package 3 Gold Line Underground
The project consists of the marine construction works on the common Lean LNG Loading Facilities at Berth 6.
The project consists of Construction of breakwaters to create the New Port and Drydock Complex The scope of the project shall consist of, widening of existing channel to Gabbro Berths, deepening of existing basin at Gabbro Berths 1 and 2, dredging of new basin for new Gabbro Berth 3, construction of the 400 m long new quay wall for Gabbro Berth 3, filling and reclamation behind the quay wall, procurement, design and manufacture of Ship to Shore Cranes, construction of substation and carrying out related electrical works.
Engineering, Procurement, Installation and Commissioning of New Service Berth at Ras Laffan.
The scope covers the construction of Service Berth complete with 530 m long precast concrete blockwork quay wall, fill roads, drainage, duct bank crossings.
The project comprised of the construction of a concrete block loading platform and two breasting, eight mooring dolphine structure. Other than 3 flares, the structure was constructured offshore.
The Project covers the construction of a LNG Loading Berth with 4 Nos Breasting Dolphins and 8 Nos Mooring Dolphins for 250.000 m3 LNG Carries. Lmcb Reclamation, Brekwater Extension, Berth 5 Reclamation Works.
The project, which involves the Mesaieed Industrial City (MIC), includes various pier and dock repairs, reinforcements, insulation and coating works.
The cope line for the new Berths 7A and 7B is a straight continuation of the cope line
for the existing Berth 6 and the recently built Temporary Berth 7. Berths 7A and 7B will incorporate the Temporary Berth 7. The combined structure of Berths 7A and 7B will have a final total length of about 485m, including the Temporary Berth 7. The length is defined as the overall length including tie-ins to the existing Berth 6 and the planned Berth 8 (planned Qatalum Jetty).