Offshore Construction for Shuqaiq IWPP Power Plant, Saudi Arabia
Scope Of Works
Marine Culvert Construction Fuel Oil Breasting Dolphin and Unloading Facilities
   

Zelan took on the offshore works to design and build the intake box culverts, discharge channel, ash pond, fuel oil unloading jetty. Part of the works Zelan are involved are as follows :

Jetty Construction

Fuel Oil Breasting Dolphin and Unloading Facilities
Berthing structure consists of group of structures including unloading platform, breasting dolphins, mooring dolphins and access walkways. The unloading platform is 42.8m long x 27.1m wide. The breasting dolphin is 20m long x 15m wide. 1.2m in diameter 16mm thick steel pipe pile.

The 850-megawatt power plant in Shuqaiq is integrated with a desalination plant that can churn out 212,000 cu metres of piped water a day.

Scope of Works:
Marine Piling
M & E Building Services
Mechanical & Electrical Works for Platform
Precast Beams & Deck Slabs
RC Construction
Laying of Fuel Oil Pipeline for Phase 1 and Phase II (Termination Point is at shoreline)

Marine Culverts Construction

CW Intake Box Culverts
Total length of 1309m Undersea Triple Cell Culverts required for this construction. 2 intake heads per culvert length ( total 6 intake heads), Triple Cell Culvert with single cell dimension 3.5m (W) x 3.5m (H) x 10m (L) with 0.3m internal chamfers , 1000mm dia. Spun Pile , 400 tons for each unit culvert.

Scope of Works:
Marine Piling
Sea Dredging
Chlorination Pipe (Termination Point at ECPH building)
Precast Pile Caps Installation

Ash Pond Construction

Formation of sand bund with internal toe dimension of 168m x 168m x 5m (height) 4m access crusher run road all-round the bund formation.

Scope of Works:
Formation of sand bund
Placing of HDPE liner – Primary 2mm and Secondary 1mm
Placing of drainage pipes below the primary liner to collection manholes.
Disposal of ash and inertization of the fly ash with cement are to be carried out by the owner
Precast Culverts Installation
Scouring protection at Intake heads

Total length of 1309m Undersea Triple Cell Culverts required for this construction. 2 intake heads per culvert length ( total 6 intake heads), Triple Cell Culvert with single cell dimension 3.5m (W) x 3.5m (H) x 10m (L) with 0.3m internal chamfers , 1000mm dia. Spun Pile , 400 tons for each unit culvert.