Design of composite beams with web openings

✍ Scribed by David Darwin

• Publisher: John Wiley and Sons
• Year: 2000
• Tongue: English
• Weight: 151 KB
• Volume: 2
• Category: Article
• ISSN: 1365-0556
• DOI: 10.1002/1528-2716(200004/06)2:2<157::aid-pse23>3.0.co;2-a

✦ Synopsis

L s "span length M"moment M m "maximum nominal flexural capacity at opening M n "nominal bending capacity M th , M tl "secondary moments at high-and low-moment ends of opening, respectively M u "factored bending moment "dimensionless ratio relating secondary bending moment contributions of concrete and opening reinforcement to product of plastic capacity of a tee and the depth of the tee "aspect ratio of a tee"a o /s t P ch , P cl "concrete forces at high-and low-moment ends of opening, respectively P r "force in reinforcement along edge of opening s t "depth of tee t w "thickness of web V"shear V m "maximum shear capacity at location of opening V mt "maximum shear capacity of a tee V n "nominal shear capacity V pt "plastic shear capacity of web of tee V u "factored shear