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2. American Petroleum Institute. Recommended Practice for Planning, Designing and Constructing Fixed Offshore Platforms. API RP2A-LRFD, 20th edn. Washington DC: API. 1993.
3. American Welding Society. Structural Welding Code/Steel. ANSI/AWS D1.1-96, Miami, Florida: AWS. 1006.
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5. & Hollow Structural Section Connections and Trusses-A Design Guide. 2nd edn. Toronto, Canada: Canadian Institute of Steel Construction. 1997.