Steel Buildings in Europe
Title 2.4 Worked Example – Partial depth end plate 6 of 7 5 – 19 2.3. Checks for tying 2.3.1. Resistance of the end plate in bending Basic requirement: Rd,u,3 Rd,u,2 Rd,u,1 Ed , , min F F F F 2 3 m 1 p = 140 n e = 30 275 kN Mode 1: F Rd,u,1 = mn e m n n e M w Rd,u pl,1, w 2 8 2 Table 6.2 Σ l eff = 1A 1 1A ( 1) 2 e n p e 1A = e 1 but ≤ 2 2 2 ) 0,5( 0 3 w d t a p 2 0,5(140 9 2 5, 6 2 ) 22 = 69 mm e 1A = 40 p 1A = p 1 but ≤ 0 3 w 2 2 t a d p 0 3 w 2 2 t a d p = 140 9 2 5, 6 2 22 = 137 mm p 1A = 70 Σ l eff = 1A 1 1A ( 1) 2 e n p = 2 40 ( 6 1) 70 = 430 mm M pl,1,Rd,u = Mu u,p 2 eff,1 p Σ 0, 25 l t f = 6 2 10 1,1 430 0, 25 430 12 = 6,05 kNm m = 2 2 0,8 2 3 w a t p = 2 140 9 2 0,8 5, 6 2 = 59 mm e w 9,25 4 37 4 w d mm n = e m ; 1,25 min 2 = min 30; 76 = 30 mm
Made with FlippingBook
RkJQdWJsaXNoZXIy MzE2MDY=