Construction of a New Basin
Construction of a new basin, protecting 145 Ha of water with the creation 140 Ha of new land.
As a summary, the works required:
- 3,793 m of seawall, made up of:
- 1,433 m Torres Breakwater
(rubble mound type) - 1,566 m North Breakwater (vertical type)
- 798 m secondary breakwater
- 1,433 m Torres Breakwater
- 1,365 m of pier with a draft of 23 m
- 1,650 m of inner embankments in enclosure esplanade
Principal project units:
- 22,365,000 m³ dredging
- 21,542,000 m³ quarry run and fill
- 1,562,000 m³ quarry stones up to 3t
- 117,600 concrete block ≤ 90 t
- 4,060 blocks ≥ 145 t
- 483,214 m³ concrete in caissons (70 units)
Construction of a new commercial port
Construction of a new commercial port in the waters of the Atlantic, with the creation of 150 Ha of esplanades and a basin with 232 Ha of protected water.
All together, the works required:
- 3,358 m of rubble mound breakwater
- 532 m of secundary rubble mound
- 461 m of spur breakwater with caissons at a draft of -23 m
- 908 m of quay with caissons with a draft of 22 m
Principal project units:
- 18,600,000 m3 of quarry run
- 16,200,000 m3 of fill in esplanades
- 3,700,000 t of quarry stones ≤ 2 t
- 1,100,000 t of quarry stones ≥ 3 t
- 3,500,000 m3 of concrete
- 148,500 concrete block ≤ 90 t
- 22,700 blocks ≥ 150 t
- 38 reinforced-concrete caissons
Maintenance Dredging
- Maintenance dredging
- Land reclamation
- Dumping Rainbowing
- Sand transportation
- Other works utilizing trailing hopper suction dredger (TSHD) and cutter suction dredgers (CSD)
Main dimensions:
- Length overall, m 92.7
- Width, m 13.5
- Depth, m 7.30
- Draft (loaded), m 6.0
Main characteristics:
- Hopper capacity, m3 2940
- Speed, kn 10.0
- Dredging depth, m 25
- Total power, kW 4080
- Number of dredging pipes 2
- EUROPEAN Suction pipe diameter, mm 650
Main Project Units
Main project units in this infrastructure:
- 3,910,000 m3 of dredging on foundation trenches and backfill
- 5,100.000 m3 of material for land backfill
- 1,200,000 m3 of quarry run
- 1,040,000 m3 quarry stones up to 6 t
- 122,600 m3 concrete in quay caissons (33 units)
- 4,206 m3 of piles Ø 1.800 mm in quay formation
- 43,800 m3 concrete in quay superstructure
- 2,282 m gravel columns ground improvement
- 2,450,000 m of vertical drains
- 1,165 m3 accropodes of 6.3 m³
Dredger “REDUT”
Name | Dredger “REDUT” |
Dredging work preformed | dredging works of big volumes in narrow port areas, disposal of dredged materials of all categories, swift movement |
Dredging depth | 17 meters |
Output | Depending on soil type and equipment used as indicated below: |
Equipment available on board | Quantity | Equipment dimensions |
Bucket | 3 | 2.7 cub. m 3.1 cub. m 5.6 cub. m |
Arms | 2 | 7.45 3.65 |
Crane | 2 | 14.0 11.5 |
Length overall, m | 35.45 |
Breadth, m | 14.96 |
Draft, m | 2.15 |
Cutter suction dredger “Antea”
Name | Cutter suction dredger “Antea” |
Counterassembly prouctivity, m3/h | 1800 |
Main dimentions:
Main dimentions Length overall, m | 70 |
Breadth, m | 11.50 |
Draft, m | 2.6 |
Dredging depth, m | 18 |
Capacity of a power plant, h. p. | 5400 |
Capacity of a drive of a mill, kW | 596 |