Project Overviewx

Alvair was contracted to perform a structural assessment of the offshore platform structure per API 2A-WSD. From the assessment, a repair methodology was developed involving the use of grouted clamps.

Services Performedx

Preparation of Assessment Basis for Platform Structure.

Development of Platform Structural 3D Model and Pile Soil Interaction Model in Structural Analysis Computer System (SACS) software.

Performance of Analytical Assessments for Repair Concepts (pushover assessments, ship impact assessment, spectral fatigue and vortex-induced vibration assessment)

Local assessment of repaired leg strengths and other associated members.

Engineering of grouted clamps for repair of legs, boat landing members and bracing.

Preparation of detailed design drawings, specifications and installation procedure.

Construction support during clamp fabrication and installation