SUBMARINE PIPELINES FOR THE HONAINE DESALINATION PLANT, ALGERIA. VALIDATION REPORT FOR THE PIPELINES PROPOSED FOR THE PROJECT
Technical report for the validation of the pipelines proposed by PPA&KRAH, dividing into sections to optimize the pipeline according to structural requirements. Additionally, a beach profile study is conducted to analyze the profile evolution under design storm conditions, examining the possibility of removing the protective concrete and maximum soil loads. The pipeline characteristics are: •Seawater […]
CONSTRUCTION PROCESSES AND DESIGN ALTERNATIVES FOR THE SKIKDA PIPELINES, ALGERIA. DETAILED STUDY
Study of the feasibility of changing the longitudinal profile, placing the pipelines on the seabed and subsequently protecting them with riprap. This approach reduced the volume of trench to be excavated. The following aspects were calculated using the oceanographic parameters from the Construction Project: – Pipeline protection with riprap and filters – Required pipeline rigidity […]
AUXILIARY WORKS FOR THE LAUNCHING OF THE SUBMARINE PIPELINES OF THE HONAINE DESALINATION PLANT
Construction Project for auxiliary facilities for the launching and storage of the submarine pipelines of the Honaine desalination plant. The desalination plant pipelines have the following characteristics •Seawater intake pipeline made of PE80 – Internal diameter: 2,400 mm – Length: 900 m •Brine Discharge Pipeline in PE80 – Internal diameter: 1,500 mm – Length: 460 […]
SUBSEA PIPELINES FOR THE CAP D’JINET DESALINATION PLANT (ALGERIA)
Following the preliminary environmental and marine climate studies carried out by the UTE, the sizing and design of the desalination plant’s subsea pipelines are undertaken. In addition, the diffuser section and the intake tower are designed to ensure optimal operation. The pipeline characteristics are: • Material: PE100. • Internal diameter: • Intake: 1,800 mm • […]
SUBMARINE PIPELINES FOR THE KOUDIET CCC (ALGERIA)
The Project defines the submarine intake pipelines for the cooling circuit of the Koudiet CCC in Algeria. The characteristics of the intake pipeline are: • Design: 4 PE-100 pipelines. • Internal diameter: 2,400 mm. • Length: varies between 392 and 437 m. • Average intake depth: 15 m. • Cooling system flow rate: 27.77 m³/s, […]
SUBMARINE PIPELINES FOR THE MOSTAGANEM DESALINATION PLANT (ALGERIA)
First, the maritime climate in the area is studied to define the necessary ballasting for the pipelines. Subsequently, a technical report is prepared for the validation of the pipes proposed by PPA&KRAH, calculating the sinking of the pipes in two stages with the help of floats. To calculate the maximum height of the earth and […]
SEAWATER INTAKE PIPELINE FOR THE ARZEW CHEMICAL PLANT (ALGERIA)
Construction Project for the new seawater intake of the Arzew chemical plant. The projected facilities consist of: • Intake tower. • Submarine pipeline. The new seawater intake pipeline is designed in PE100 with the following characteristics: • Internal diameter: 2,400 mm • Length: 466 m • Flow rate: 8.9 m³/s
AUXILIARY FACILITIES FOR THE LAUNCHING OF MEGA-PIPELINES IN BENI-SAF, ALGERIA. CONSTRUCTION PROJECT
Construction Project for the auxiliary facilities for the launching and stockpiling of underwater pipelines in Beni-Saf. The facilities consist of: • Launching ramp with Teflon. • Deep sheet-piled trench. • Pedestrian walkway over the trench for resident access. The pipelines are: • PE80 seawater intake pipeline. • Internal diameter: 2,400 mm • Length: 1,200 m […]
COOLING CIRCUIT FOR THE CCC AT RAS DJINET (ALGERIA)
The Basic Design of the cooling system for the CCC at Ras Djinet is carried out. A preliminary design of the pump chamber, intake pipelines, and discharge channel is performed. The characteristics of the submarine outfall are: • Material: PE100. • Internal diameter: 3 pipes of 2,400 mm (1 spare) • Average polyethylene length: 1,496 […]
PROTECTION OF THE MARINE PLATFORM OF THE CCC OF KOUDIET (ALGERIA)
Within the Construction Project for the seawater intake pipelines of the CCC of Koudiet, the design of the protection of the Koudiet marine platform is included. The studies carried out include: • Design of protection rock armor: calculation using Hudson and Van der Meer formulations • Design of toe protection rock armor at the breakwater […]