New GNL Terminal, Port of Skikda - Algeria : an ACCROPODE™ project

New GNL Terminal, Port of Skikda - Algeria

The Skikda Hydrocarbon Port is being expanded to the east for the development of a new LNG terminal. The protection of the new infrastructure is ensured by the creation of a new secondary breakwater and the extension of the main breakwater protected by  ACCROPODE™ units.

36.887580009185, 6.9038182553223

The added value of CLI

CLI developed a great understanding of the Contractor’s need and applied a problems solving mindset to this specific project.

Special features of the project

The project consists of the extension of the northern breakwater over 500 m and the creation of a new 870 m long breakwater to the east, in order to accommodate the new terminal of the hydrocarbon port of Skikda. Different sizes of ACCROPODE™ units ranging from 3m3 to 20m3, were used for this project.

Hydraulic conditions

  • Total protection length with ACCROPODE™ armour units: 1470 m
  • Max. seabed depth (toe):  -18.5 m
  • Top of the crest: +7.5 m

Construction Aspect

The breakwaters were built with barge-mounted cranes. 10 543 ACCROPODE™ blocks were used for this project, from 3 m3 to 20 m3.


Main breakwater :

  • 3 m3 : 2 195 units
  • 10 m3 : 32 units
  • 20 m3 : 2576 units

Secondary breakwater:

  • 3 m3 : 2381 units
  • 10 m3 : 2719 units
  • 16 m3 : 640 units
Country
Algeria
Owner
SONATRACH
Company
CHINA HARBOUR ENGINEERING CO. Ltd
Designer
CHINA HARBOUR ENGINEERING CO. Ltd Design Department
Date
2019 - 2023
Role of CLI
Sublicense contract and technical assistance for ACCROPODE™ units

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