Steel Buildings in Europe

Part 5: Joint Design 5 – 28 3.2.5.2 Shear and bending interaction at the 2nd line of bolts, if the notch length l n > ( e 2,b + p 2 ) e e g h 2 p p p 1 1 1 h e V Ed p p p 1 1 1 h e g h 2 V Ed p 2,b 2,b n e p n e l l 1,b 1,b n 1 1 1 Critical section in plain shear Basic requirement: V Ed ( g h + e 2,b + p 2 )  M c,Rd M c,Rd is the moment resistance of the notched beam at the connection in the presence of shear. For single notched beam For low shear (i.e. V Ed ≤ 0,5 V pl,N,Rd ) M c,Rd = M0 y,b el,N  f W [Reference 4] For high shear (i.e. V Ed > 0,5 V pl,N,Rd ) M c,Rd =                   2 pl,N,Rd Ed M0 y,b el,N 1 1 2 V V f W  [Reference 4] V pl,N,Rd = min( V Rd,g ; V Rd,b ) W el,N is the elastic section modulus of the gross Tee section at the notch For double notched beam For low shear (i.e. V Ed ≤ 0,5 V pl,DN,Rd ) M c,Rd =     2 e 1 1 1 M0 y,b w 1 6 e n p h f t     [Reference 4] For high shear (i.e. V Ed > 0,5 V pl,DN,Rd ) M c,Rd =                          2 DN,Rd pl, Ed 2 e 1 1 1 M0 y,b w 1 2 1 1 6 V V e n p h f t  [Reference 4] V pl,DN,Rd = min( V Rd,g ; V Rd,b ) h e is the distance between the bottom bolt row and the bottom of the section