Detailed design and construction of jetty and Spoolbase at Dande - Dande
Assignment
Detailed design and construction of jetty and Spoolbase at Dande
Localization
República de Angola
Main characteristics
CIVIL CONSTRUCTION: 5,619 m2 (roofed area)
a) Services: 910 m2
b) Manufacturing facilities: 2,445 m2
c) Dormitories: 1,940 m2
d) Leisure areas: 315 m2
e) Infrastructures
1) JETTY
a) 3 piers appropriate for ships coming alongside
b) total length: 610 metres
c) minimum breadth: 20 metres
d) maximum breadth: 50 metres
e) maximum depth: 11 metres
Construction of a new bridge over the river Cavaco - Benguela
Assignment
Construction of a new bridge over the river Cavaco in Benguela
Localization
Benguela, Benguela province
Main characteristics
The New Bridge over the Cavaco River is a mixed superstructure of steel/concrete, composed of a 172 m long and 18 m wide deck. It has two abutments and five columns, all supported on 56 piles.
The main works were: Geotechnical research, Piling, Cofferdams, Reinforced concrete foundations, Reinforced concrete columns, Bearings, Metallic structure, Reinforced concrete deck, Paving, Finishes (electrical, traffic signs, drainage, etc…)
Total length of piling: 2.4 Km Total volume of concrete: 4,000 m3 Steel bars: 514,000 Kg Steel in metallic structure: 419,000 Kg Man-hours: 310,314
Start/Finish
2004/2005
Participation
100%
Client
INEA – Angolan Roads’ Authority
Label7
Restoration of a bridge over the river Cunene - Xangongo
Assignment
Restoration of a bridge over the river Cunene in Xangongo
Localization
Xangongo, Cunene province
Main characteristics
New abutments were made, and 8 metallic piles were driven with their own beams across the top in order to sustain the metallic structure of the bridge.
All work was performed without stopping traffic flow.
78 metre long metallic bridge. Reinforced concrete: 500 m3 Excavations: 500 m3 Earth fills: 1,280 m3 Metallic piling: 300 m
Start/Finish
2003/2004
Participation
100%
Client
INEA – Angolan Roads’ Authority
Label8
Restoration of the new Cachoeiras bridge - Kwanza Sul
Assignment
Restoration of the new Cachoeiras bridge, Sumbe – Gabela road, Kwanza-Sul
Localization
Sumbe – Gabela road, South-Kwanza province
Main characteristics
The new cachoeiras bridge over the River Queve, was destroyed in the war and completely rebuilt. Total length: 252 metres. The bridge is composed of 18 sections of 14 metres each.
The works also included the painting of the super structure, paving, equipping with traffic signs and drainage.
Design: Conduril
Consultancy and supervision: ISQ
Start/Finish
2003 (11 months)
Participation
100%
Client
INEA – Angolan Roads’ Authority
Label9
Design and construction of a dock - Porto Amboím
Assignment
Design and construction of a dock in Porto Amboím
Localization
Província do Kwanza Sul, Porto Amboím
Main characteristics
The structure consists of a 15 x 25 m2 mooring platform constructed in a zone with a depth of between 6 to 7 m, in reference to HZ permitting, therefore, the mooring of boats with a draught of up to 6 m.
The platform is connected to land by a 5 m wide and 75 m long passageway. The passageway terminates on land in a reinforced concrete supporting pillar containing the fill of the dock access platform.
The mooring platform has 12 twenty ton berths, 12 rings for tying up smaller vessels and ladders (8 in total) to provide access to the vessels at low tide. The passageway contains a metal guard rail
Start/Finish
2001/2002
Participation
100%
Client
South Kwanza Provincial Government
Label10
Monument to the Founder of the Nation, Dr. Agostinho Neto - Luanda
Assignment
Monument to the Founder of the Nation, Dr. Agostinho Neto
Localization
Província de Luanda
Main characteristics
During the 1st stage the civil works for the structure of the monument itself as well as the stone and mosaic coverings with graphic motifs were implemented.
The 2nd stage consisted of all other works: Lighting. Paving with graphic motifs. Infrastructures. Gardening. Building of four lakes. Assembling of 8 cybernetic fountains Urban equipment
Start/Finish
2000/2001
Participation
100%
Client
Ministry of Public Works
Label11
Renovation of bridge over River Keve - Kwanza Sul
Assignment
Renovation of bridge over River Keve – Waco-Cungo / Huambo road
Localization
Waco-Cungo / Alto Hama Road – Kwanza Sul province
Main characteristics
The recovery of this bridge enabled the crossing between the Provinces of South Kuanza and Huambo, reducing the land link between Luanda and Huambo by approximately 3 hours.
Total length of the bridge – 197.3 m
Length of the recovered part of the bridge – 130.7 m
Length of the new part of the bridge – 66.60 m
The recovery work included reinforcement of the existing pillars (including pre-stress in rods), painting, surfacing, signalling and drainage.
The new part is made up of 3 beams, using prefabricated and pre-stressed reinforced concrete beams and prefabricated reinforced concrete flagstones, with the final platform concreted in situ
Start/Finish
2005/2006
Participation
100%
Client
Angolan Roads Authority
Label12
Construction of a Bridge over the River Dande - Dande
Assignment
Construction of a Bridge over the River Dande at Barra do Dande
Localization
Republic of Angola, Bengo province, Dande
Main characteristics
The River Dande Bridge consists of a single segment reinforced and pre-stressed concrete superstructure containing a 105 m long and 10 m wide beamed slab deck, supported by three piers and reinforced concrete abutments.
The abutments have indirect foundations, using eight form-in-place foundation piles. The pier foundations are formed of pairs of formed-in-place column piles that are also 1.20m in diameter and 45m deep.
The following main works were performed: form-in-place piles, coffer dams, foundation blocks, reinforced concrete abutments and piers, assembly of falsework, pre-stressed reinforced concrete deck, paving and finishing work.
- Total length of Piles: 942 m
- Total volume of Concrete: 2,045 m3
- Steel in Passive Reinforcement: 218,000 kg
- Steel in Active Reinforcement: 10,000 kg
- Man hours: 181,440 hours
Start/Finish
01/2006 to 10/2006
Participation
100%
Client
INEA - Angolan Roads Authority
Label13
Construction of Drainage System and Wastewater Treatment Plant of the Morar Project -
Assignment
Construction of Drainage System and Wastewater Treatment Plant of the Morar Project - Viana II
Localization
Viana II – South Luanda – Morar Project
Main characteristics
Wastewater treatment plant:
Construction of a wastewater treatment plant to process wastewater from around 3500 dwellings.
Volume of concrete - 1200 m3
Earth movement - 12 000 m3
Steel bars - 100 tonnes
Other work - Construction of a command building and laboratory.
DRAINAGE work
Construction of sewage system for around 3500 existing homes
Pumping stations – 3
Volume of concrete - 450 m3
Earth movement - 80 000 m3
Total piping of various diameters – 36 000 ml
No. of manholes (various depths) - 400
Start/Finish
2006 / in progress
Participation
100%
Client
BASCOTECNIA
Label14
Rehabilitation of the Road and Bridges between Ganda and Catengue - Benguela
Assignment
Rehabilitation of the Road and Bridges between Ganda and Catengue, Km 113,600
Localization
Main Road Benguela-Huambo, Province of Benguela, Republic of Angola
Main characteristics
Rehabilitation of road in the total extension of 113,600 km, with resetting of sub-base and base, and application of layer of hardened bituminous. Transversal section of 9,00m width. Includes the rehabilitation of all draining elements and application of vertical and horizontal signalization.
Reabilitation and construction of five bridges, with main emphasis to Cubal Bridge (spam of 117,0 m) and Caimbanbo Bridge (spam of 124 m)
Start/Finish
02/2007 to 02/2009
Participation
100%
Client
INEA – Angolan Roads Authority
Label15
Construction stretch of general road from Barra do Dande to the Caxito/Ambriz - Dande
Assignment
Construction stretch of general road from Barra do Dande to the Caxito/Ambriz crossroads
Localization
Republic of Angola, Bengo province, Dande
Main characteristics
The Barra do Dande – Libongos Road is a greenfield construction. It is 17 km long and has a standard profile with a width of 10 m (2x3.5m + 2x1.5m).
The pavement comprises 15 cm thick sub-base and base layers, levelled with a 10 cm layer of binder and covered with a 5 cm bituminous concrete wear course.
The following main works were performed: earthworks, construction of drainage elements, paving and installation of road signs and signalling.
Rebuilding of bridge over the River Kwanza - Cangandala
Assignment
Rebuilding of bridge over the River Kwanza in Cangandala
Localization
Republic of Angola, Malange Province, Cangandala
Main characteristics
The new bridge over the River Queve, in Malange, was partially destroyed during the armed conflict. It is going to be rebuilt by Conduril, which will make it possible to make the crossing between the provinces of Kwanza Sul and Malange.
Total length of bridge – 350 m
Length of bridge to be rebuilt – 350 m
The rebuilding work includes:
Reinforcement of existing pad footings and pillars, replacement of destroyed pillars and arches, widening of the entire deck;
Painting, paving, signposting and drainage.
Project: Armando Rito
Supervising entity: ISQ
Start/Finish
Participation
100%
Client
INEA – Angolan Roads Authority
Label17
PAENAL Yard - Kwanza Sul
Assignment
PAENAL Yard – Civil Works Phase 1 and 2
Localization
Porto Amboim, Província Kwanza Sul, República de Angola
Main characteristics
PAENAL, Porto Amboim Estaleiros Navais Limitada, is a joint venture between SONANGOL and Single Buoy Moorings.
PAENAL will answer to the growing demand for equipments like modules, steel structures, mooring buoys, naval maintenance and repairing demanded by the oil industry in Angola. It will be also equipped to implement projects for the transformation of former Very Large Crude Carriers (VLCC) to Floating Production Storage Offloading vessels (FPSOs), and other related activities.
Main quantities:
Breakwater with 630 m
Quay with 420 m
Total area of 120.000 m2
Backfilling: 210.000 m3
Rock embankment: 220.000 m3
Sheet piling: 3.200 ton
Concrete piling: 2.000 m
Concrete : 12.000 m3
Project: CONDURIL
Supervision: SCOTT WILSON
Start/Finish
2007 / 2010
Participation
100%
Client
Single Buoy Moorings, Inc / PAENAL, Lda
Label86
HEEREMA Marine Supply Base
Assignment
HEEREMA Marine Supply Base
Localization
Porto Amboim, Província Kwanza Sul
Main characteristics
The HEEREMA Marine Contractors marine base has an area of 15 ha where a 370-metre mooring berth was constructed and three main production buildings were built. Spaces were also created for offices, canteens and dormitories, all fully-equipped. This base has a system of infrastructures complete with a 7 MW electricity plant, a compressor yard, electrical distribution, compressed air, fuel, fibre optics, water and drains. A desalination plant and a wastewater treatment plant were also installed.
This base will provide support to offshore activities for Bloco 31 and other future projects in the energy field. The main activity will be welding and storing pipes necessary to the oil industry.
Main quantities:
370-metre mooring berth:
Concrete: 4,000 m³
Total area: 150,000 m²
Covered area: 7,000 m²
Earthworks: 400,000 m³
Sheet piling: 2,500 tonnes
Restoration of bridge with a total span of 110.00 metres, restoring and reinforcing 75.00 metres of structural elements and total reconstruction of remaining 35.00 metres, in accordance with original configuration.
Start/Finish
2007 / 2009
Participation
Client
Angola Roads Institute
Label92
PAENAL Yard – Civil Works Phase 1 and 2
Assignment
PAENAL Yard – Civil Works Phase 1 and 2
Localization
Amboim Port, Kwanza Sul Province, Republic of Angola
Main characteristics
The PAENAL, Porto Amboim Estaleiros Navais Limitada, project arose from a joint venture between SONANGOL and Single Buoy Moorings.
PAENAL will meet the growing demand for equipment, such as modules, steel structures, buoys and the naval maintenance and repair services required by the oil industry in Angola. It will also be equipped to carry out projects for the transformation of old super-tankers into production, storage and transhipment vessels, among other related activities.
Main quantities:
Rockfill breakwater: 630 m
420-metre mooring berth
Total area: 120,000 m²
Earthworks: 210,000 m³
Rockfill: 220,000 m³
Sheet piling: 3,200 tonnes
Concrete piling: 2,000 m
Concrete: 12,000 m³
Design: CONDURIL/WW
Consultancy and supervision: SCOTT WILSON
Start/Finish
2007 / 2010
Participation
Client
Single Buoy Moorings, Inc / PAENAL, Lda
Label89
Storation of bridge over the river Cubal da Hanha
Assignment
Rehabilitation of the Road and Bridges between Ganda and Catengue, Km 113,600
Localization
Benguela Province
Main characteristics
Reconstruction of bridge with a total span 130 m,
- Demolition and removal of debris;
- Execution of earthworks and cofferdams for foundations;
- Execution of pillars and abutments;
- Execution of 5 deck spans using the incremental launch system;
- Finishing.
Start/Finish
2007 / 2009
Participation
Client
Angola Roads Institute
Label90
Benguela railway overpass
Assignment
Rehabilitation of the Road and Bridges between Ganda and Catengue, Km 113,600
Localization
National road Benguela – Huambo (km 83.3), Benguela Province, Angola
Main characteristics
The new Benguela railway bridge is built exclusively in reinforced concrete, consisting of a single deck, 11.0 metres in width and with a total length of 12.0 metres between support axes (the original cut and vertical form being maintained).
The foundations are indirect and laid using piles with a diameter of 0.60 metres and average height of 20.0 metres. The abutments are frame type, made up of a stirrup beam supporting the deck which lays on five piles and side walls for containing transition earthworks.
The containing walls will also undergo restoration work, in particular, the elimination of voids, protection of reinforcements and reconstruction of crest.
The maximum height of the slope is approximately 7.00 metres.
Start/Finish
2007 / 2009
Participation
Client
INEA – Angola Roads Institute
Label91
Bridge over the River Capaca
Assignment
Rehabilitation of the Road and Bridges between Ganda and Catengue, Km 113,600
Localization
National road Benguela – Huambo (km 83.3), Benguela Province, Angola
Main characteristics
The new bridge over the River Capaca will be built exclusively from reinforced and prestressed concrete. The bridge superstructure is made up of a single deck with a total length of 20.0 metres between support axes. The abutments are closed and the foundations indirect – reinforced concrete piling with a diameter of 0.60 metres.
The deck will be made up of eight prefabricated girders (“I”-shaped), in reinforced and prestressed concrete, each one with a length of 20 metres. Each girder weighs approximately 16 tons, permitting them to be lifted by light equipment.
Total length of bridge: 26.90 metres.
Start/Finish
2007 / 2009
Participation
Client
INEA – Angola Roads Institute
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