Grinding and Reprofiling of Railway
The project includes operation and maintenance of Grinding machine and reprofiling / grinding the Track on Line No. 1 and the Track on Line No. 2 between Dammam-Riyadh in Saudi Arabia.
The main items of work comprise:
Line No. 1 from Dammam to Riyadh of length 449 Km
Line No. 2 from Dammam to Riyadh of length 556 Km
New doubling between km 160 + 735 and Riyadh 300 Km.
Maintenance of the switches available on stations, sidings and secondary sidings or where SRO is requesting the grinding to be done.
The work involves measurement of the rail corrugation and cross section, its rectification to remove all type of corrugations, surface defects and reshape the rail head cross section to its initial surface.
Principal Quantities:
Grinding and reprofiling of total 1,305Km railway lines and 50 nos. turnouts.
Track Laying for CTW110
The project includes track laying and miscellaneous railway works for the Ras Al-Khair to Jubail Industrial City Saudi Railways Project.
The main items of work comprise:
Track installation, including laying of ballast, tamping, welding, distressing and grinding.
Turnouts installation
Installation of guard rails.
Installation of bumping posts.
Installation of Km marker points
«On the job» training of selected SBG employees.
Total length of track laying: 88 K
Qatar — Ras Laffan Port — Nakilat: Civil and Building Works
The works include the civil and structural components associated with the buildings and the site infrastructure including the underground services and mechanical and electrical installations.The civil and building works are associated with Phase 4A and the external paving and associated underground services of the Phase 5 development of the Erhama Bin Jaber Al Jalahma Shipyard.
The main items of work comprise:
BUILDINGS:
Super Yacht Facility
Workshop
Paintshop
Energy Centre and Substations
EXTERNAL WORKS PHASE 4A
All paving
Underground surface water and foul water drainage
Drawpits and duct runs
Fencing and gates
EXTERNAL WORKS PHASE 5
All paving
Underground surface water and foul water drainage
Drawpits and duct runs
Fencing and gates
Weighbridge
Washdown area and contaminated water drainage.
Major quantities:
Concrete works: 35,000 m3 (including concrete paving)
Reinforcement: 350 ton
Blockwork walls: 16,000 m2.
Saudi Arabia — Yanbu: Marafiq Seawater Cooling Pipeline Network
The project includes the design, procurement, construction, testing and commissioning of a seawater cooling pipeline network.
The main items of work comprise:
Supply and return seawater cooling pipelines to and from Yanbu Industrial City II together with a spare supply / return pipeline. These pipelines (3 nos.) will each be approximate 5 Km in length and of equal diameter and to be laid in a common trench and will run in the Royal Commission Corridor. The mechanical works consist of valves including isolation (butterfly) valves, air valves and pressure reducing valves.
Electrical works:
Actuators for operation of butterfly valves greater than 600mm diameter together with local cabinet for electrical isolation and connection point for a mobile electrical generator.
Earthing for valves / actuators.
Cathodic protection will be provided for underground and submerged metallic structures.
Major Quantities:
Excavation: 644,105 m3
Structural backfill: 411,763 m3
Backfill around pipes: 126,021 m3
Filter Fabric: 214,632 m2
Concrete (all grades): 34,218 m3
FRP Pipe (dia. 2.8m): 8,964 lm
FRP Pipe (dia. 1.5m): 3,168 lm
FRP Pipe (dia. 1.0m): 1,008 lm
Structural Steel: 63 T
Asphalting: 2,462 m2
Saudi Arabia — Dammam/Riyadh RR Line: Doubling of Main Line
The project includes the doubling of the Main Line of Dammam/Riyadh rail road line in four sections. The Section 1 is from Hofuf to Siding 5 and other three sections are from Siding 9 to Riyadh on Main Line No. 1.
The main items of work comprise:
Track laying for approximately 150 Km. The detail is as follows:
Renewal of old tracks: 16,063 Km
Doubling of Existing Track: 126,094 Km
Construction of new sidings: 8,814 Km
Construction of Embankment for approximately 160 Km.
Laying of new turnouts as follows:
Turnout 1/12 : 38 Nos.
Turnout 1/18.5 : 22 Nos
Extension of Box Culverts : 211 Nos.
Renewal and doubling work will be with UIC 60 (Grade 350 HT), Vossloh Fastenings, pre-stressed concrete sleepers 2.6 m long.
Design criteria 25 ton axle load at 250 km/h and axle load of 32.5 ton at 120 km/h)
Main quantities:
Removal of existing siding: 14,866 LM
Excavation: 845,048 cum
Backfilling: 1,418,556 cum
Track foundation: 970,639cum
Sleepers: 251,668 slprs
Saudi Arabia — Jeddah: King Faisal Naval Base Additional Berths
The project includes Marine, Civil, Mechanical and Electrical works for Phase 1 of the King Faisal Naval Base.
The main items of work comprise:
Construction of Piers and Wharves to serve the base with a total length of approx. 3.6km with all associated marine furniture.
Dredging works for widening and deepening the approach channel, turning basin and berths.
MEI systems for potable water, fire fighting, sanitary, compressed air, diesel, lighting, telecommunications, and LV including all associated buildings, sheds and pumping stations.
Major Quantities:
Dredging & Reclamation works: 3mill m3
Rockworks: 0.4mill m3
Concrete works: 0.16mill m3
Various piping: 23km
Saudi Arabia — Jubail Export Refinery: S/C for Technip for Building Works
The project incldued the construction of the Refinery’s Main Control Building, Seven Electrical Substations (no. 01, 11, 12, 16, 1603, 1107 & 1209), Process Interface Building and Operator Shelter, with a total area of 17,000 m2
The main items of work comprised:
Earthworks, Concrete Works and Finishings for Buildings.
Plumbing and Sanitary Networks.
Detailed Engineering and Installation of Power and Lighting System.
Detailed Engineering and Installation of Grounding and Lightning Protection.
Detailed Engineering and Installation of HVAC System.
Detailed Engineering and Installation of Fire & Gas detection and Protection Systems.
Telephone / LAN / Badge Reading Cabling Systems.
Pre-commissioning and Start-up of all the systems.
Major Quantities:
Excavation: 44,120 m3
Backfilling: 38,650 m3
Concrete: 21,000 m3
Reinforcement: 4,3200 T
Communication and calling system: 83,396 LM
U.A.E. — Abu Dhabi — EMAL: Seawater Supply and Return System
The project included design, manufacture, supply and installation of GRP pipes and associated fittings for seawater intake and return systems in Khalifa Port and Industrial Zone (KPIZ).
The main items of work comprised:
Civil and Concrete Works; including ground improvement by vibro-compaction, earthworks, site preparation, dewatering, construction of thrust blocks, roadway crossing structure, protection slab for rail crossing, etc.
Mechanical Works; including 3m dia. penstock gates, 1.7m & 2.6m dia. butterfly valves, 100mm dia. air release valves, hand rails, ladders, steel platform for basin, etc.
Approx. length of GRP pipes (2,600mm dia.) : 13,430 lm
Saudi Arabia — Dammam/Riyadh RR Line: Grinding and Reprofiling of Rails
The project included measurement of rail corrugation and cross-section, its rectification to remove all types of corrugation, surface defects and reshape the rail head to its initial shape. Supply of rail grinding machine and its operation and maintenance for reprofiling / grinding of 589 km of railway track.
The main items of work comprised:
Rectification for lines: 785 km
Saudi Arabia — Dammam/Riyadh RR Line: Global Maintenance
The project included complete maintenance of Saudi Railways Organization’s Railway tracks from Dammam to Riyadh including main lines, branch lines, port area, sidings, yards etc. The works included maintenance and replacement of rails, concrete sleepers, fastening, turnouts, construction of culverts, level crossings etc.
The main items of work comprised:
Major quantities:
Total length of tracks: 1,380 km
New rails : 46,754 km
New concrete sleepers : 61,064 nos.
Turnouts : 5 nos.
Qatar — Ras Laffan Port — Nakilat: Mechanical and Electrical Works
The project included detailed engineering, procurement, installation, testing and commissioning of several mechanical and electrical works for various facilities / buildings and external areas of Nakilat ship Repair Yard.
The main items of work comprised:
Mechanical Works:
HVAC System for Buildings
Firefighting System
Fire Hydrant System
Potable Water System and Water Storage Tanks
Industrial Gas System including external Gas Piping work
Above Ground Drainage System
Weld Fume and Dust Extract Systems for relevant buildings
LPG, Argon and Acetylene Storage and distribution system
Fire suppression system for server rooms
Electrical Works:
Power Distribution System comprising of Main and Field Distribution boards and supply units, MCC and LV & Control cabling
Small Power system
Lighting System comprising of general internal lighting, office lighting,emergency lighting and building periphery lighting
Fire Detection and Alarm System
Earthing and Lightning protection system
3x160kVA and 2x60kVA UPS system
Site infrastructure electrical works comprising of installation of emergency generator sets, area lighting with 30m high masts and 12m lighting poles and site HV & LV power distribution cabling
Major quantities are:
GRE Piping: 7,700 m
HDPE Piping: 5,600 m
CS Piping: 45,260 m
GI Piping: 9,400 m
Copper Piping: 16,670 m
SS 316/316L Piping: 25,600
Saudi Arabia — North/South Railway Project CTW 100: Track Laying Works
The project included track installation including tamping, welding, distressing and grinding, turnouts of guard rails, derails, bumping posts, K.M marker points, alignment stakes for the North/South railway project.
The main items of work comprised:
Main line: 625.50 LM
Siding line: 82,367 LM
Secondary siding tracks: 54,723 LM
Destressing: 732,852 LM
Turnouts: 211 Nos
Bumping Posts: 43 Nos
Tamping: 186,369 m
Alignment Stakes: 5,200 Nos
U.A.E. — Abu Dhabi — Khalifa Port
The project included the Design and Construction of Marine Structures, Dredging and Reclamation at Khalifa Port and Industrial Zone including design, procurement and construction of breakwaters, revetments, quay walls, dredging and reclamation of Phase 1A development of the greenfield offshore Khalifa Port. The scope of work involves the development of Phase 1A of the Port which is anticipated to have an annual throughput of 2 million TEU’s and over 6 million tonnes of general cargo through the creation of a 260 hectare marine platform. The island platform is made from reclaimed seabed material that is dredged to create the harbor basin, 16m deep and the 16.5 meter deep and 12 km long approach channel. The outer perimeter of the port island is protected by rock revetments and breakwaters. An Environmental Breakwater is constructed to protect the marine environmentally sensitive areas. The island platform is accessed from the shore by a 3.2km causeway and a 1km long highway bridge. Also included construction of 1km long utility bridge. In addition, the contract also included the construction of a 3.5 km causeway/trestle and an 800 m long berth for the use of Emirates Aluminum (EMAL).
The main items of work comprised:
Main Bridge : 1,000m
Utility Bridge : 1,000m
EMAL/Contractor’s Temporary Quay wall: 292m at -4m
EMAL quay wall: 800m
EMAL trestle: 1,836m
EMAL causeway: 1,800m
Cooling water intake channel: 1,400m
South Causeway: 2,000m
Environmental breakwater: 6,750m
Wave attenuation breakwater: 1,570m
Revetments: 17,000m
For quay wall and bridges:
Concrete: 350,000 m³
Reinforcement: 10,500 tons
Rocks: 800,000 tons
For breakwater and revetments
Landfill: 5,000,000 m³
Rocks: 7,000,000 tons
Maintenance of Complete Railways Network
The project included the maintenance of railroad networks which are spreaded over Dammam, Riyadh and Hofuf lines.
The main items of work comprised:
Main Line: 12.90 Km
Double Line: 449 Km (Line 1), 556 Km (Line 2)
Branch Line : 474 Km
Qatar — Messaieed — Qatofin: Marine Works
The turnkey project included engineering, procurement, construction, commissioning and start-up of a new cooling water system including inlet and outfall pipelines and extension of the container yard.
The main items of work comprised:
Civil works:
— Quay wall of 390 m long including dredging, pre-casting and placing of quay wall blocks, cast in situ capping beam, etc.
— Pump House approx. 20.1m x 36.2 m
— Intake GRP pipelines (2 Nos.) of 1.800 mm dia each (Discharge pipeline and Offshore pipeline system)
— Low Voltage Building
— Reinforced concrete culverts, trenches, etc
— Chlorination tank area
Electromechanical works:
— Installation and commissioning of 6.6 KV cables for seawater pumps, LV/MV transformers, electrical panels, etc.
— PA/GA and fire alarm systems for the pump house area as well as instrumentation and PLC control systems.
— Utility networks including HVAC system.
Flue Gas Desulphurization for Jeddah Stage IV Plant
The turnkey project included design, construction/manufacturing, testing and commissioning of the main work.
The main items of work comprised:
Civil, Structural & Building Works: including site development, foundations for equipment and structures, construction of seawater chamber, pumphouse and overflow pits, reconstruction of stacks, construction of roads, pavings and fencing, water supply, storm water and sewerage systems etc.
Electrical, Mechanical and Instrumentation Works: including Flue Gas Desulphurization Plant and associated equipment, electrostatic precipitator, cranes and lifts, electrical plant, air conditioning, fire fighting and telephone systems, water transfer system, compressed air station and instrumentation and control facilities etc.
Shoaiba Steam Power Plant, Stage II — Phase 1 & 2 (6 x 370 MW)
The turnkey project included the design, supply, construction, installation, testing and commissioning of a 6 x 370 MW units steam turbine power plant.
The main items of work comprised:
Site preparation, soil improvement and site services including landscaping & irrigation, waste water & storm water drainage, evaporation and waste water holding ponds, potable water system and water treatment system, roads & sidewalks, etc.
Buildings and structures including steam generation & power generation buildings, industrial & process buildings, water production and treatment buildings electrical control building, cooling water pumphouse, warehouse, chimney and other buildings and foundation works, etc.
Fuel oil handling system and storage tanks, diesel tanks and water tanks, etc.
Seawater main cooling water pipe work, discharge culverts and channels
Cable tunnels, cable duct banks & trenches, pipe and cable racks, etc.
U.A.E. — Dubai — Palm Island : East and West Crescent Bridges
The project included the construction of two marine composite bridges at Palm Jumeirah Island, connecting the main crescent to two other smaller islands. The first bridge is 290m in length, consisting of 7-spans and the second bridge is 210m in length, consisting of 5-spans. The maximum span is 50m.
The main items of work comprised:
Geotechnical investigation, concrete piles with steel liner 1.5m dia. and pile caps, bridge superstructures, parapets, expansion joints, services and utilities within the bridge structure, electrical works and other related works.
The bridge superstructures contain the concrete piers, bearings, steel girders, concrete decking and asphalt roads.
U.A.E. — Dubai : Infrastructural Works on the Crescent
The project included the construction of all infrastructure works containing all services, roads and paving and sea wall for the 12 Km of the Cressent of Palm Jumeirah artificial Island in Dubai.
The main items of work comprised:
11Km asphalt road network (single and double carriageway)
Parking and sidewalks with paving tiles
Storm drainage network (total length: 7.5 km)
Potable water system (total length: 5.6 Km)
Irrigation water system (total length: 8.3 Km)
Chilled water system (total length: 17 Km)
Gas network (total length: 10.5 Km)
Electrical works including substations, cables, ducts and street lighting.
Major Quantities:
Excavation : 25,500 m3
Backfilling : 104,000 m3
Concrete works : 19,700 m3
Reinforcement : 1,980 T
Asphalt works : 71,600 m2
Kerbs : 43,500 m
Paving blocks : 19,000 m2
HDPE pipe in any dia. : 5,500 m
GRP pipe in any dia. : 8,500 m
Valves and fittings : 870Nr.
Street lighting cables : 19,500 m
uPVC Pipe in any dia. : 17,900 m
PE Pipe in any dia. : 10,600 m
Chilled water pipe in any dia. : 19,000 m
U.A.E. — Abu Dhabi: Sheikh Zayed Bridge
The project included the construction of 912m long bridge linking Abu Dhabi with the mainland; with a central span of 234m.
The main items of work comprised:
A main bridge, a hybrid structure comprising central steel asymmetric arch ribs supporting prestressed concrete box girder decks, two main channel piers, the decks are supported by inclined prestressed concrete supports, rising vertically from the pier pile caps. The foundation comprised large diameter bored in situ piles. Also included 1.3 k.m of dual carriageway.
Port Said East Container Terminal Project (Phase I, Stage 1)
The project included construction of Terminal in two stages. Stage 1 consists of container storage area to the North and infrastructure works to all the buildings.
The main items of work comprised:
Earth works including excavation, disposal of unsuitable material, soil replacement, and filling to bring the level up to the underside of paving construction, as required for an approx. 400,000m2 paving area with interlocking concrete paving blocks, concrete and gravel.
Infrastructure works including drainage ducts, pipe work and sub-pavement services.
Asphalt road works.
Five-story administration building, service building and other ancillary buildings.
Mechanical and electrical works.