1. Castellated beams;Knowles;Proc Inst Civ Eng,1991
2. The strength of steel beams with unreinforced web holes;Redwood;Civil Eng Public Works Rev,1969
3. Failure modes of castellated beams;Kerdal;J Constr Steel Res,1984
4. Experiments on castellated beams;Hosain;J Am Weld Soc,1973
5. Design of composite and non-composite cellular beams (P100);Ward,1990