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  • International Database for Civil and Structural Engineering

Troll A Platform

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General Information

Structural Type: Concrete gravity base structure
Function / usage: Gas drilling platform
Built: 1991 - 1995
Status: in use

Geographic Information & Related Structures

Location: North Sea, Norway, Europe

Technical Information


weight 656 000 t
weight 656 000 t
total height 472 m


concrete volume 245 000 m³
reinforcing steel 100 000 t


July 1991

Construction of the base is begun.

August 1992

Construction of the deck begins.

December 1994

Deck is completed.

3 January 1995

Deck is floated to the gravity base structure in Ykjesfjorden.


(role unknown)

Relevant Web Sites

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Relevant Publications

Internal Information
Structure-ID: 20003286
Created: 19/05/2002
Last Updated: 22/07/2014