Project Overview

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.

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

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