1. Recommended Practice for Planning Designing and Constructing Fixed Offshore Platforms;American Petroleum Institute,1984
2. Structural Welding Code—Steel;American Welding Society;AWS D1.1,1984
3. Rules for the Design, Construction and Inspection of Offshore Structures;Det norske Veritas,1977
4. Design Recommendations for Hollow Section Joints—Predominantly Statically Loaded;International Institute of Welding;IIW Document, XV-491-81 and XII-1003-81,1981
5. Ultimate resistance of unstiffened tubular joints;Kurobane;J. Structural Engrg., ASCE,1984