1. Effect of openings on the behavior and strength of R/C beams in shear;Mansur;Cem Concr Compos,1998
2. Effects of creating an opening in existing beams;Mansur;ACI Struct J,1999
3. Reinforced concrete T-beams with large web openings in positive and negative moment regions;Kiang-Hwee;ACI Struct J,1996
4. Behavior and design of large openings in reinforced concrete beams;Nasser;ACI J, Proc,1967
5. Ultimate strength design of beams with large openings;Mansur;Int J Struct,1988