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DNV-OS-C502 Offshore Concrete Structures

Sec.3: Design Documentation

A: Overall Planning

A500: Primary functions

Sec.3
A 500   Primary functions

This information is required as background information essential for identification of structural hazards of importance for the design of the structural load bearing structure of the terminal.

Sec.3 A
502   The primary functions section should include a description of at least the following (where applicable):

Process systems:

—	process description (overview)
—	process control features
—	safety control systems for use during emergencies e.g. controls at the TR or emergency assembly area.

Oil storage system

—	oil storage tank
—	piping
—	layout
—	electrical
—	monitoring.

Pipeline and riser systems:

—	location, separation, protection
—	riser connect/disconnect system.

Utility systems:

—	power generation and distribution
—	communications
—	other utility systems (e.g. instrument air, hydraulics, cranes).

Inert gas systems

—	safety features (e.g. blow-out prevention systems)
—	integration with platform systems.

Workover and wireline systems:

—	extent and type of activity planned
—	integration with platform systems.

Marine functions/systems:

—	supply
—	standby vessels
—	diving
—	ballast and stability systems
—	mooring systems
—	oil/gas offloading system
—	oil/gas vessel mooring system.

Helicopter operations:

—	onshore base
—	capability of aircraft
—	helicopter approach.