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2. 2) JRA: Specification for the Design of Highway Bridges, Part 2, Steel Bridges, Japanese Road Association, Feb. 1980.
3. 3) AISC: Specification for the Design, Fabrication and Erection of Structural Steel for Buildings, American Institute of Steel Construction, Nov. 1978.
4. 4) AISI: Specification for the Design of Cold-Formed Steel Structural Members, American Iron and Steel Institute, 1968.
5. 5) Hasegawa, A., Hall, W. B. and Lind, N. C.: Maximum Load Design of Cold Formed Steel Channel Beams, Journal of the Structural Division, ASCE, Vol. 104, No. ST7, pp. 1093-1107, July 1978.