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Table 2 Detailed resource information

From: A semi-automated approach to generate 4D/5D BIM models for evaluating different offshore oil and gas platform decommissioning options

Resource Category

Name

Notes

Equipment

Cutting Tools

To separate connections between modules

Heavy Lift Vessel (HLV)

To Lift modules and structures from platform to vessel and then ship them to land

Materials

Chemicals (Cleaning)

To clean empty pipes and tanks before lifting

Materials (Fastening)

To fasten and strengthen modules before lifting

Labor

Cleaner

Use chemical materials to clean and empty pipes, etc.

Separator

Use tools to cut connections between modules

Fastener

Use materials and equipment to fasten modules

Lifting Assistant

Help during lifting

Crane Operator

Operate crane on HLV

Project manager

Take charge of the whole decommissioning project

Other Engineers

Calculate lifting points, plan the lifting path, etc.